Joanne Hom, M.D.
NPI 1689741779 · Obstetrics Physician · San Francisco, CA
Joanne Hom, M.D. is a Obstetrics Physician provider in San Francisco, CA (NPI 1689741779).
Provider details
- NPI number
- 1689741779
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G46104 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-30
- Last updated
- 2007-07-14
Frequently asked questions
- What is Joanne Hom's NPI number?
- Joanne Hom's National Provider Identifier (NPI) is 1689741779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Hom's specialty?
- Joanne Hom is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Hom located?
- Joanne Hom's practice location on file with NPPES is 3838 California St, San Francisco, CA 94118-1522.
- What is Joanne Hom's phone number?
- The practice phone number listed in the NPPES registry for Joanne Hom is (415) 379-9600.
- Is Joanne Hom's NPI active?
- Yes — Joanne Hom's NPI (1689741779) is active in the NPPES registry as of the last update on 2007-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.