Katherine Small, M.D.
NPI 1750523650 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Small, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1750523650).
Provider details
- NPI number
- 1750523650
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 258906 (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
17 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
- 2009-03-24
- Last updated
- 2018-09-06
Frequently asked questions
- What is Katherine Small's NPI number?
- Katherine Small's National Provider Identifier (NPI) is 1750523650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Small's specialty?
- Katherine Small is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Small located?
- Katherine Small's practice location on file with NPPES is 17 E 102nd St, New York, NY 10029.
- What is Katherine Small's phone number?
- The practice phone number listed in the NPPES registry for Katherine Small is (212) 659-8551.
- Does Katherine Small accept Medicare?
- Katherine Small is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Small's NPI active?
- Yes — Katherine Small's NPI (1750523650) is active in the NPPES registry as of the last update on 2018-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.