David Chalfin, M.D.,PH.D.
NPI 1184834988 · Gastroenterology Physician · New York, NY
David Chalfin, M.D.,PH.D. is a Gastroenterology Physician provider in New York, NY (NPI 1184834988).
Provider details
- NPI number
- 1184834988
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 088045 (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
19 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
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Chalfin's NPI number?
- David Chalfin's National Provider Identifier (NPI) is 1184834988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Chalfin's specialty?
- David Chalfin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Chalfin located?
- David Chalfin's practice location on file with NPPES is 390 W End Ave, New York, NY 10024-6107.
- What is David Chalfin's phone number?
- The practice phone number listed in the NPPES registry for David Chalfin is (212) 799-0204.
- Is David Chalfin's NPI active?
- Yes — David Chalfin's NPI (1184834988) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.