Stephen Kaufman, M.D.
NPI 1346435450 · Specialist · New York, NY
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Kaufman, M.D. is a Specialist provider in New York, NY (NPI 1346435450).
Provider details
- NPI number
- 1346435450
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 096589 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-09-11
- Last updated
- 2015-10-28
Frequently asked questions
- What is Stephen Kaufman's NPI number?
- Stephen Kaufman's National Provider Identifier (NPI) is 1346435450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kaufman's specialty?
- Stephen Kaufman is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Stephen Kaufman located?
- Stephen Kaufman's practice location on file with NPPES is 45 E 72nd St, New York, NY 10021-4148.
- What is Stephen Kaufman's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kaufman is (212) 600-0139.
- Does Stephen Kaufman accept Medicare?
- Stephen Kaufman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Kaufman's NPI active?
- Yes — Stephen Kaufman's NPI (1346435450) is active in the NPPES registry as of the last update on 2015-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.