William Ma, MD
William Ma, MD is a pediatrics physician practicing in Indianapolis, IN. The NPI was issued on August 30, 2006, and the record was last updated in NPPES on April 6, 2026. The record lists 3 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Pediatrics Physician Primary | 208000000X | 01059342A (IN) |
| Critical Care Medicine (Anesthesiology) Physician | 207LC0200X | 01059342 (IN) |
| Pediatric Critical Care Medicine Physician | 2080P0203X | 01059342 (IN) |
Practice location
Indianapolis, IN 46254-2919
Local context
Active NPPES records list 601 providers with pediatrics physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 332 of them within 10 miles.
The same primary taxonomy is listed by 1,309 in Indiana and 87,707 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Nearby providers with the same primary taxonomy
- Daniel Pino, M.D. , Indianapolis, IN, same ZIP code
- Erin Phipps, MD , Indianapolis, IN, same ZIP code
- Grace Dukes, MD , Indianapolis, IN, same ZIP code
- James Blackwell, MD , Indianapolis, IN, same ZIP code
- Jason Woodward, MD , Indianapolis, IN, same ZIP code
- Laura Walls , Indianapolis, IN, same ZIP code
- Parisa Kelly, MD , Indianapolis, IN, same ZIP code
- Randall Grout, M.D., M.S. , Indianapolis, IN, same ZIP code
Record history
- Name on record
- William Ma
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
Building software? Fetch this NPI programmatically with the NPILayer Provider API.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1396854345"