IndividualActive
Peter Larson, MD
NPI 1972792620 · Internal Medicine Physician · New York, NY
Peter Larson, MD is a Internal Medicine Physician provider in New York, NY (NPI 1972792620).
Provider details
- NPI number
- 1972792620
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 166565-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
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
153 W 11th St
New York, NY 10011-8305
Phone: (212) 604-1715
Street-level locationGet directions
Mailing address
122 Barclay Dr
Nutley, NJ 07110-3912
Registry dates
- Enumerated
- 2007-10-18
- Last updated
- 2009-04-22
Frequently asked questions
- What is Peter Larson's NPI number?
- Peter Larson's National Provider Identifier (NPI) is 1972792620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Larson's specialty?
- Peter Larson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Larson located?
- Peter Larson's practice location on file with NPPES is 153 W 11th St, New York, NY 10011-8305.
- What is Peter Larson's phone number?
- The practice phone number listed in the NPPES registry for Peter Larson is (212) 604-1715.
- Is Peter Larson's NPI active?
- Yes — Peter Larson's NPI (1972792620) is active in the NPPES registry as of the last update on 2009-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.