William to, M.D.
NPI 1215124490 · Obstetrics & Gynecology Physician · Los Angeles, CA
William to, M.D. is a Obstetrics & Gynecology Physician provider in Los Angeles, CA (NPI 1215124490).
Provider details
- NPI number
- 1215124490
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G43596 (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
- 2007-10-01
- Last updated
- 2007-10-23
Frequently asked questions
- What is William to's NPI number?
- William to's National Provider Identifier (NPI) is 1215124490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William to's specialty?
- William to is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is William to located?
- William to's practice location on file with NPPES is 8635 W 3rd St, Los Angeles, CA 90048-6101.
- What is William to's phone number?
- The practice phone number listed in the NPPES registry for William to is (310) 659-9625.
- Is William to's NPI active?
- Yes — William to's NPI (1215124490) is active in the NPPES registry as of the last update on 2007-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.