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Gemma Lopez, M.D.
NPI 1801050323 · Psychiatry Physician · San Francisco, CA
Gemma Lopez, M.D. is a Psychiatry Physician provider in San Francisco, CA (NPI 1801050323).
Provider details
- NPI number
- 1801050323
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A98513 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2323 Sacramento St
2nd Floor
San Francisco, CA 94115-2328
Phone: (415) 600-5801
Fax: (415) 346-8713
Street-level locationGet directions
Mailing address
2323 Sacramento St
San Francisco, CA 94115-2328
Registry dates
- Enumerated
- 2008-07-14
- Last updated
- 2008-07-14
Frequently asked questions
- What is Gemma Lopez's NPI number?
- Gemma Lopez's National Provider Identifier (NPI) is 1801050323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gemma Lopez's specialty?
- Gemma Lopez is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gemma Lopez located?
- Gemma Lopez's practice location on file with NPPES is 2323 Sacramento St, San Francisco, CA 94115-2328.
- What is Gemma Lopez's phone number?
- The practice phone number listed in the NPPES registry for Gemma Lopez is (415) 600-5801.
- Is Gemma Lopez's NPI active?
- Yes — Gemma Lopez's NPI (1801050323) is active in the NPPES registry as of the last update on 2008-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.