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Steven Kastin, M.D.
NPI 1346231891 · Nuclear Medicine Physician · New York, NY
Steven Kastin, M.D. is a Nuclear Medicine Physician provider in New York, NY (NPI 1346231891).
Provider details
- NPI number
- 1346231891
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 182145 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
423 E 23rd St
New York, NY 10010-5011
Phone: (212) 686-7500
Street-level locationGet directions
Mailing address
26 Victoria Rd
Ardsley, NY 10502-1214
Registry dates
- Enumerated
- 2005-11-03
- Last updated
- 2015-09-01
Frequently asked questions
- What is Steven Kastin's NPI number?
- Steven Kastin's National Provider Identifier (NPI) is 1346231891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Kastin's specialty?
- Steven Kastin is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Kastin located?
- Steven Kastin's practice location on file with NPPES is 423 E 23rd St, New York, NY 10010-5011.
- What is Steven Kastin's phone number?
- The practice phone number listed in the NPPES registry for Steven Kastin is (212) 686-7500.
- Is Steven Kastin's NPI active?
- Yes — Steven Kastin's NPI (1346231891) is active in the NPPES registry as of the last update on 2015-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.