William Hyde, M.D.
NPI 1366483349 · Neonatal-Perinatal Medicine Physician · Austin, TX
William Hyde, M.D. is a Neonatal-Perinatal Medicine Physician provider in Austin, TX (NPI 1366483349).
Provider details
- NPI number
- 1366483349
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G6310 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-09
- Last updated
- 2007-11-26
Frequently asked questions
- What is William Hyde's NPI number?
- William Hyde's National Provider Identifier (NPI) is 1366483349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hyde's specialty?
- William Hyde is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hyde located?
- William Hyde's practice location on file with NPPES is 4900 Mueller Blvd, Austin, TX 78723-3079.
- What is William Hyde's phone number?
- The practice phone number listed in the NPPES registry for William Hyde is (512) 324-0000.
- Is William Hyde's NPI active?
- Yes — William Hyde's NPI (1366483349) is active in the NPPES registry as of the last update on 2007-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.