Richard Granstein, MD
NPI 1851488944 · Dermatology Physician · New York, NY
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Granstein, MD is a Dermatology Physician provider in New York, NY (NPI 1851488944).
Provider details
- NPI number
- 1851488944
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 200700 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,559 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 503 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 333 | $106 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 194 | $65 |
| Biopsy of Related Skin Growth, First Growth11102 | 145 | $116 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $149 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-09
- Last updated
- 2011-09-15
Frequently asked questions
- What is Richard Granstein's NPI number?
- Richard Granstein's National Provider Identifier (NPI) is 1851488944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Granstein's specialty?
- Richard Granstein is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Granstein located?
- Richard Granstein's practice location on file with NPPES is 520 E 70th St # Starr-326, New York, NY 10021-9800.
- What is Richard Granstein's phone number?
- The practice phone number listed in the NPPES registry for Richard Granstein is (212) 746-2007.
- Does Richard Granstein accept Medicare?
- Richard Granstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Granstein's NPI active?
- Yes — Richard Granstein's NPI (1851488944) is active in the NPPES registry as of the last update on 2011-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.