William Hummel, MD
NPI 1962670893 · Reproductive Endocrinology Physician · San Diego, CA
William Hummel, MD is a Reproductive Endocrinology Physician provider in San Diego, CA (NPI 1962670893).
Provider details
- NPI number
- 1962670893
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G52601 (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
18 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
- 2008-02-13
- Last updated
- 2008-02-13
Frequently asked questions
- What is William Hummel's NPI number?
- William Hummel's National Provider Identifier (NPI) is 1962670893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hummel's specialty?
- William Hummel is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is William Hummel located?
- William Hummel's practice location on file with NPPES is 11515 El Camino Real, San Diego, CA 92130-3038.
- What is William Hummel's phone number?
- The practice phone number listed in the NPPES registry for William Hummel is (858) 794-6363.
- Is William Hummel's NPI active?
- Yes — William Hummel's NPI (1962670893) is active in the NPPES registry as of the last update on 2008-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.