Margaret Yonekura, M.D.
NPI 1750419156 · Maternal & Fetal Medicine Physician · Los Angeles, CA
Margaret Yonekura, M.D. is a Maternal & Fetal Medicine Physician provider in Los Angeles, CA (NPI 1750419156).
Provider details
- NPI number
- 1750419156
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G31069 (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
- 2007-02-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Yonekura's NPI number?
- Margaret Yonekura's National Provider Identifier (NPI) is 1750419156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Yonekura's specialty?
- Margaret Yonekura is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Yonekura located?
- Margaret Yonekura's practice location on file with NPPES is 1401 S Grand Ave, Los Angeles, CA 90015-3010.
- What is Margaret Yonekura's phone number?
- The practice phone number listed in the NPPES registry for Margaret Yonekura is (213) 742-5974.
- Is Margaret Yonekura's NPI active?
- Yes — Margaret Yonekura's NPI (1750419156) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.