federally qualified health center site
Mary Isaak Homeless Shelter Clinic — Petaluma, California
About Mary Isaak Homeless Shelter Clinic
Mary Isaak Homeless Shelter Clinic is a federally qualified health center site in Petaluma, Sonoma County. HRSA funds it to see patients regardless of ability to pay.
It has been in federal health center scope since 2014; it reports 21.5 operating hours a week, below the 40-hour median for health center sites in Sonoma County.
PETALUMA HEALTH CENTER, INC. runs 19 other listed locations.
HRSA Health Center Service Delivery Sites lists it; no source records whether GLP-1 medications are prescribed here.
GLP-1 coverage at Mary Isaak Homeless Shelter Clinic
Part B pays for the visit at Mary Isaak Homeless Shelter Clinic under the health center payment system, and the sliding fee scale can lower the cost of the visit for those who qualify; the drug is billed to Part D by a pharmacy.
HRSA lists no Medicare billing number here for PETALUMA HEALTH CENTER, INC.; confirm billing before a first visit.
Medicare's general GLP-1 rules are set out.
- Do you manage GLP-1 prescriptions for Medicare patients?
- Which Medicare plans do you take?
- What documents precede a prior authorization?
Insurance and Medicare at Mary Isaak Homeless Shelter Clinic
Mary Isaak Homeless Shelter Clinic is required to run a sliding fee scale by household income and size. Ask intake which documents prove it.
California expanded Medicaid and counted roughly 6,933,303 Medicare beneficiaries as of 2026-08. Dual eligibility usually brings Extra Help with Part D costs.
California Health Insurance Counseling & Advocacy Program (HICAP) answers formulary questions free at 1-800-434-0222; statewide rules sit.
Services and specialties
Mary Isaak Homeless Shelter Clinic is required to provide or arrange, directly or by referral:
Weight management and diabetes care sit inside primary care, where a GLP-1 conversation would start.
- Primary care for all ages
- Behavioral health and substance use care
- Preventive dental care
- Laboratory and diagnostic services
Getting there and what to expect
Mary Isaak Homeless Shelter Clinic is at 900 Hopper St, Petaluma, CA, 94952-3388, Sonoma County.
Petaluma measures 42 people per square mile: driving distance is the main constraint.
HRSA records 21.5 operating hours a week here, listed as part-time.
It publishes its own hours and intake details at phealthcenter.org.
Call 707-559-7500 before travelling.
- Medicare card and any Part D card
- Photo ID
- Current medications and doses
- Recent labs or prescriber notes
- Income and household size, for the fee scale
Other options near Mary Isaak Homeless Shelter Clinic
The nearest PETALUMA HEALTH CENTER, INC. site is San Antonio High School Health Clinic in Petaluma, 0.3 miles away.
Casa Grande High School Health Clinic in Petaluma is the next one out, 1.6 miles away.
The closest unrelated listing is SVCHC Vision Center, listed under Community Care Access, 9.2 miles away. Distances are straight-line, so a drive is longer.
Sonoma County carries 54 listings.
| Resource | Type | Distance |
|---|---|---|
| San Antonio High School Health Clinic | Same network · Petaluma | 0.3 mi |
| Casa Grande High School Health Clinic | Same network · Petaluma | 1.6 mi |
| Santa Rosa Junior College - Petaluma Campus - Student Health Services Clinic - Richard Call Building | Same network · Petaluma | 2.3 mi |
| Petaluma Health Center | Same network · Petaluma | 3.1 mi |
| Petaluma Health Center Pharmacy | Same network · Petaluma | 3.1 mi |
| Petaluma Eye Care Center | Same network · Petaluma | 3.2 mi |
| SVCHC Vision Center | Community Care Access · Sonoma | 9.2 mi |
| Sonoma Valley Community Health Center | Community Care Access · Sonoma | 9.3 mi |
| Marin Community Clinic - Novato | Community Care Access · Novato | 10.1 mi |
| Marin Community Clinic - Novato South | Community Care Access · Novato | 10.1 mi |
| Marin Community Clinic - Administration 10 Commercial | Community Care Access · Novato | 12.5 mi |
| Marin Community Clinic - Novato Administration Commercial | Community Care Access · Novato | 12.5 mi |
| Elsie Allen Campus | Community Care Access · Santa Rosa | 13 mi |
| Pediatric Campus | Community Care Access · Santa Rosa | 14.9 mi |
| Bridge Campus | Community Care Access · Santa Rosa | 14.9 mi |
| Lombardi Campus | Community Care Access · Santa Rosa | 15 mi |
Common questions
Questions about Mary Isaak Homeless Shelter Clinic
Does Mary Isaak Homeless Shelter Clinic accept Medicare for GLP-1 prescriptions?
No Medicare billing number or NPI is published for Mary Isaak Homeless Shelter Clinic, so participation has to be checked directly. Billing Medicare would cover the visit, not the GLP-1. Call 707-559-7500 to confirm.
What kind of site is Mary Isaak Homeless Shelter Clinic?
HRSA records Mary Isaak Homeless Shelter Clinic as a permanent federally qualified health center service delivery site, in federal scope since 2014. PETALUMA HEALTH CENTER, INC. operates it alongside 19 other listed locations. That is a federal registration, not a service list.
What are the hours at Mary Isaak Homeless Shelter Clinic?
HRSA reports 21.5 operating hours a week at Mary Isaak Homeless Shelter Clinic. That is a weekly total, not a daily timetable. HRSA classes the site as part-time. Call 707-559-7500 for open days.
Where is Mary Isaak Homeless Shelter Clinic?
Mary Isaak Homeless Shelter Clinic is at 900 Hopper St, Petaluma, CA, 94952-3388, Sonoma County. The area measures 42 people per square mile. Sonoma County holds 54 listings in all.
Is there a sliding fee scale at Mary Isaak Homeless Shelter Clinic?
Yes. Ask intake for the sliding fee application and bring income documentation for your household. The discount reduces what Mary Isaak Homeless Shelter Clinic charges for the visit, not what a pharmacy bills Part D for the GLP-1 itself. Call 707-559-7500 if the required documents aren't clear.
Are there other PETALUMA HEALTH CENTER, INC. locations near Mary Isaak Homeless Shelter Clinic?
Yes — see the nearby-locations table on this page for the closest PETALUMA HEALTH CENTER, INC. sites to Mary Isaak Homeless Shelter Clinic and their distances. Sites sharing an operator typically share intake and billing arrangements, so a record started at one can often be pulled up at another.
What GLP-1 medications does Medicare cover in California?
Part D can cover a GLP-1 prescribed for an approved indication such as type 2 diabetes; weight-management coverage varies by plan. California Health Insurance Counseling & Advocacy Program (HICAP) reads California formularies free at 1-800-434-0222.