Michael Linn, MD
NPI 1821058793 · Pediatrics Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Linn, MD is a Pediatrics Physician provider in Oakland, CA (NPI 1821058793).
Provider details
- NPI number
- 1821058793
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A56337 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2012-11-15
Frequently asked questions
- What is Michael Linn's NPI number?
- Michael Linn's National Provider Identifier (NPI) is 1821058793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Linn's specialty?
- Michael Linn is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Linn located?
- Michael Linn's practice location on file with NPPES is 3100 Telegraph Ave, Oakland, CA 94609-3210.
- What is Michael Linn's phone number?
- The practice phone number listed in the NPPES registry for Michael Linn is (510) 452-5231.
- Does Michael Linn accept Medicare?
- Michael Linn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Linn's NPI active?
- Yes — Michael Linn's NPI (1821058793) is active in the NPPES registry as of the last update on 2012-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.