William Risser, M.D.
NPI 1326076704 · Pediatric Adolescent Medicine Physician · Houston, TX
William Risser, M.D. is a Pediatric Adolescent Medicine Physician provider in Houston, TX (NPI 1326076704).
Provider details
- NPI number
- 1326076704
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- F2880 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-28
- Last updated
- 2007-07-16
Frequently asked questions
- What is William Risser's NPI number?
- William Risser's National Provider Identifier (NPI) is 1326076704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Risser's specialty?
- William Risser is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Risser located?
- William Risser's practice location on file with NPPES is 6410 Fannin St, Houston, TX 77030-3000.
- What is William Risser's phone number?
- The practice phone number listed in the NPPES registry for William Risser is (832) 325-7111.
- Is William Risser's NPI active?
- Yes — William Risser's NPI (1326076704) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.