Diana Athonvarangkul
NPI 1275980450 · Endocrinology, Diabetes & Metabolism Physician · New Haven, CT
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Athonvarangkul is a Endocrinology, Diabetes & Metabolism Physician provider in New Haven, CT (NPI 1275980450).
Provider details
- NPI number
- 1275980450
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-18
- Last updated
- 2023-01-27
- Certified
- 2023-01-27
Frequently asked questions
- What is Diana Athonvarangkul's NPI number?
- Diana Athonvarangkul's National Provider Identifier (NPI) is 1275980450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Athonvarangkul's specialty?
- Diana Athonvarangkul is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Athonvarangkul located?
- Diana Athonvarangkul's practice location on file with NPPES is 15 York St, New Haven, CT 06510-3221.
- What is Diana Athonvarangkul's phone number?
- The practice phone number listed in the NPPES registry for Diana Athonvarangkul is (203) 688-5555.
- Does Diana Athonvarangkul accept Medicare?
- Diana Athonvarangkul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Athonvarangkul's NPI active?
- Yes — Diana Athonvarangkul's NPI (1275980450) is active in the NPPES registry as of the last update on 2023-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.