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Charles Ruhlin, M.D.
NPI 1982711974 · Pediatrics Physician · San Francisco, CA
Charles Ruhlin, M.D. is a Pediatrics Physician provider in San Francisco, CA (NPI 1982711974).
Provider details
- NPI number
- 1982711974
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A92107 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone: (415) 353-2000
Fax: (415) 502-4191
Street-level locationGet directions
Mailing address
1635 Divisadero St
San Francisco, CA 94143-0001
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2007-07-09
Frequently asked questions
- What is Charles Ruhlin's NPI number?
- Charles Ruhlin's National Provider Identifier (NPI) is 1982711974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Ruhlin's specialty?
- Charles Ruhlin is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Ruhlin located?
- Charles Ruhlin's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Charles Ruhlin's phone number?
- The practice phone number listed in the NPPES registry for Charles Ruhlin is (415) 353-2000.
- Is Charles Ruhlin's NPI active?
- Yes — Charles Ruhlin's NPI (1982711974) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.