Meiyun Ma
NPI 1285896472 · Neonatal-Perinatal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meiyun Ma is a Neonatal-Perinatal Medicine Physician provider in Los Angeles, CA (NPI 1285896472).
Provider details
- NPI number
- 1285896472
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A116591 (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
- 2008-06-28
- Last updated
- 2011-09-08
Frequently asked questions
- What is Meiyun Ma's NPI number?
- Meiyun Ma's National Provider Identifier (NPI) is 1285896472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Meiyun Ma's specialty?
- Meiyun Ma is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Meiyun Ma located?
- Meiyun Ma's practice location on file with NPPES is 1200 N State St, Los Angeles, CA 90033-1029.
- What is Meiyun Ma's phone number?
- The practice phone number listed in the NPPES registry for Meiyun Ma is (323) 226-3406.
- Does Meiyun Ma accept Medicare?
- Meiyun Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Meiyun Ma's NPI active?
- Yes — Meiyun Ma's NPI (1285896472) is active in the NPPES registry as of the last update on 2011-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.