Provider

DIANA ATHONVARANGKUL

Public NPPES listing with taxonomy: Internal Medicine, Endocrinology, Diabetes & Metabolism.

DIANA ATHONVARANGKUL is a provider in New Haven, Connecticut. Check Medicare & GLP-1 coverage status, address, phone, NPI, and source details below, then call or visit the website to confirm current participation and benefits.

Resource details

Medicare status: Confirm directly

Unknown from NPPES

Source: NPPES NPI Registry

NPI: 1275980450

Taxonomy: Internal Medicine, Endocrinology, Diabetes & Metabolism (207RE0101X)

Source confidence: 70%

Medicare assignment: Unknown from NPPES

Address: 15 YORK ST, YNHH DEPT OF MEDICINE, LMP 1092, NEW HAVEN, CT, 065103221

Phone: 203-688-5555

Last verified: June 1, 2026

Verify before you act

Provider verification

Clinicians and care teams from public Medicare or NPI source data. These listings help identify relevant specialties, not guaranteed GLP-1 prescribing or coverage.

Ask whether they work with your specific Medicare plan.
Confirm whether the GLP-1 medication and diagnosis you are asking about are supported.
Ask whether prior authorization, step therapy, or plan documentation is required.
Confirm medical, coverage, pharmacy, and cost details directly before making care decisions.

Source method

What this page proves

Listings are built from public datasets such as NPPES, CMS Care Compare, HRSA health-center files, and SHIP program directories. A listing means the resource appears in a public source; it does not guarantee GLP-1 prescribing, drug coverage, stock, or appointment availability.

Review the public data sources and directory methodology.

What to confirm

This listing is source-backed, but GLP-1 coverage depends on the medication, diagnosis, plan rules, prior authorization, and the resource's current participation.

Related resources

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Provider

ANIKA K. ANAM M.D.

Public NPPES listing with taxonomy: Internal Medicine, Endocrinology, Diabetes & Metabolism.

Source: NPPES NPI Registry
Confidence: 70%
Address: 20 YORK STREET, YALE NEW HAVEN HOSPITAL INTERNAL MEDICINE/ENDOCRINOLOGY, NEW HAVEN, CT, 06520
Phone: 203-785-2479
Medicare: Confirm with resource

Pharmacy

ATWATER PHARMACY LLC

Public NPPES listing with taxonomy: Pharmacy, Community/Retail Pharmacy.

Source: NPPES NPI Registry
Confidence: 62%
Address: 135 GRAND AVE, NEW HAVEN, CT, 065133939
Phone: 203-923-3229
Medicare: Confirm with resource

Pharmacy

BELLA VISTA PHARMACY INC

Public NPPES listing with taxonomy: Pharmacy, Community/Retail Pharmacy.

Source: NPPES NPI Registry
Confidence: 62%
Address: 321 EASTERN ST, NEW HAVEN, CT, 065132462
Phone: 203-467-1683
Medicare: Confirm with resource

Pharmacy

CHAPEL STREET PHARMACY, LLC

Public NPPES listing with taxonomy: Pharmacy, Community/Retail Pharmacy.

Source: NPPES NPI Registry
Confidence: 62%
Address: 1245 CHAPEL ST, NEW HAVEN, CT, 065114611
Phone: 203-777-2227
Medicare: Confirm with resource