Peter Leeson, D.O.
NPI 1205985504 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Leeson, D.O. is a Family Medicine Physician provider in San Jose, CA (NPI 1205985504).
Provider details
- NPI number
- 1205985504
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A4223 (CA)
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
19 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
- 2007-01-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Leeson's NPI number?
- Peter Leeson's National Provider Identifier (NPI) is 1205985504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Leeson's specialty?
- Peter Leeson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Leeson located?
- Peter Leeson's practice location on file with NPPES is 1805 Cottle Ave, San Jose, CA 95125-3408.
- What is Peter Leeson's phone number?
- The practice phone number listed in the NPPES registry for Peter Leeson is (408) 265-1118.
- Does Peter Leeson accept Medicare?
- Peter Leeson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Leeson's NPI active?
- Yes — Peter Leeson's NPI (1205985504) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.