Isaac Ritter, M.D.
NPI 1396066551 · General Practice Physician · New York, NY
Isaac Ritter, M.D. is a General Practice Physician provider in New York, NY (NPI 1396066551).
Provider details
- NPI number
- 1396066551
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 263455-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-06-22
- Last updated
- 2015-02-11
Frequently asked questions
- What is Isaac Ritter's NPI number?
- Isaac Ritter's National Provider Identifier (NPI) is 1396066551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Ritter's specialty?
- Isaac Ritter is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Ritter located?
- Isaac Ritter's practice location on file with NPPES is 20 5th Ave. 11c, New York, NY 10011.
- What is Isaac Ritter's phone number?
- The practice phone number listed in the NPPES registry for Isaac Ritter is (310) 529-5467.
- Is Isaac Ritter's NPI active?
- Yes — Isaac Ritter's NPI (1396066551) is active in the NPPES registry as of the last update on 2015-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.