Stefan Arnon, M.D.
NPI 1154409761 · General Practice Physician · San Francisco, CA
Stefan Arnon, M.D. is a General Practice Physician provider in San Francisco, CA (NPI 1154409761).
Provider details
- NPI number
- 1154409761
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G15154 (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
- 2006-11-01
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Stefan Arnon's NPI number?
- Stefan Arnon's National Provider Identifier (NPI) is 1154409761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Arnon's specialty?
- Stefan Arnon is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Stefan Arnon located?
- Stefan Arnon's practice location on file with NPPES is 2090 Broadway St Apt 804, San Francisco, CA 94115.
- What is Stefan Arnon's phone number?
- The practice phone number listed in the NPPES registry for Stefan Arnon is (415) 309-4804.
- Is Stefan Arnon's NPI active?
- Yes — Stefan Arnon's NPI (1154409761) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.