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Deirdre Alexander, M.D.
NPI 1033491873 · Dermatology Physician · San Francisco, CA
Deirdre Alexander, M.D. is a Dermatology Physician provider in San Francisco, CA (NPI 1033491873).
Provider details
- NPI number
- 1033491873
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G85670 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
3905 Sacramento St
201
San Francisco, CA 94118-1636
Phone: (415) 387-8007
Street-level locationGet directions
Mailing address
3905 Sacramento St
San Francisco, CA 94118-1636
Registry dates
- Enumerated
- 2011-09-19
- Last updated
- 2011-09-19
Frequently asked questions
- What is Deirdre Alexander's NPI number?
- Deirdre Alexander's National Provider Identifier (NPI) is 1033491873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Alexander's specialty?
- Deirdre Alexander is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Deirdre Alexander located?
- Deirdre Alexander's practice location on file with NPPES is 3905 Sacramento St, San Francisco, CA 94118-1636.
- What is Deirdre Alexander's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Alexander is (415) 387-8007.
- Is Deirdre Alexander's NPI active?
- Yes — Deirdre Alexander's NPI (1033491873) is active in the NPPES registry as of the last update on 2011-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.