Sang Yoo, M.D.
NPI 1255428215 · Obstetrics & Gynecology Physician · La Palma, CA
Sang Yoo, M.D. is a Obstetrics & Gynecology Physician provider in La Palma, CA (NPI 1255428215).
Provider details
- NPI number
- 1255428215
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A337440 (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
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
- 2006-10-09
- Last updated
- 2009-03-31
Frequently asked questions
- What is Sang Yoo's NPI number?
- Sang Yoo's National Provider Identifier (NPI) is 1255428215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sang Yoo's specialty?
- Sang Yoo is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sang Yoo located?
- Sang Yoo's practice location on file with NPPES is 5451 La Palma Ave, La Palma, CA 90623-1728.
- What is Sang Yoo's phone number?
- The practice phone number listed in the NPPES registry for Sang Yoo is (714) 523-8556.
- Is Sang Yoo's NPI active?
- Yes — Sang Yoo's NPI (1255428215) is active in the NPPES registry as of the last update on 2009-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.