Helen Vlassara, MD
NPI 1639446164 · Endocrinology, Diabetes & Metabolism Physician · New York, NY
Helen Vlassara, MD is a Endocrinology, Diabetes & Metabolism Physician provider in New York, NY (NPI 1639446164).
Provider details
- NPI number
- 1639446164
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1402141 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2011-11-29
- Last updated
- 2011-11-29
Frequently asked questions
- What is Helen Vlassara's NPI number?
- Helen Vlassara's National Provider Identifier (NPI) is 1639446164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Vlassara's specialty?
- Helen Vlassara is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Vlassara located?
- Helen Vlassara's practice location on file with NPPES is 1 Gustave L Levy Pl # 1460, New York, NY 10029-6500.
- What is Helen Vlassara's phone number?
- The practice phone number listed in the NPPES registry for Helen Vlassara is (212) 241-6447.
- Is Helen Vlassara's NPI active?
- Yes — Helen Vlassara's NPI (1639446164) is active in the NPPES registry as of the last update on 2011-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.