John Betjemann, MD
NPI 1730206442 · Neurology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Betjemann, MD is a Neurology Physician provider in San Francisco, CA (NPI 1730206442).
Provider details
- NPI number
- 1730206442
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A 108484 (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
- 2007-03-26
- Last updated
- 2021-12-17
Frequently asked questions
- What is John Betjemann's NPI number?
- John Betjemann's National Provider Identifier (NPI) is 1730206442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Betjemann's specialty?
- John Betjemann is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Betjemann located?
- John Betjemann's practice location on file with NPPES is 521 Parnassus Ave # C-440, San Francisco, CA 94143-2206.
- What is John Betjemann's phone number?
- The practice phone number listed in the NPPES registry for John Betjemann is (415) 353-2437.
- Does John Betjemann accept Medicare?
- John Betjemann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Betjemann's NPI active?
- Yes — John Betjemann's NPI (1730206442) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.