Richard Aranow, M.D.
NPI 1841623139 · Internal Medicine Physician · San Francisco, CA
Richard Aranow, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1841623139).
Provider details
- NPI number
- 1841623139
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G78343 (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
12 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
- 2013-08-09
- Last updated
- 2013-08-09
Frequently asked questions
- What is Richard Aranow's NPI number?
- Richard Aranow's National Provider Identifier (NPI) is 1841623139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Aranow's specialty?
- Richard Aranow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Aranow located?
- Richard Aranow's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Richard Aranow's phone number?
- The practice phone number listed in the NPPES registry for Richard Aranow is (415) 606-9950.
- Is Richard Aranow's NPI active?
- Yes — Richard Aranow's NPI (1841623139) is active in the NPPES registry as of the last update on 2013-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.