William Grosdidier
NPI 1447605886 · Oral and Maxillofacial Surgery (Dentist) · Jbsa Lackland, TX
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Grosdidier is a Oral and Maxillofacial Surgery (Dentist) provider in Jbsa Lackland, TX (NPI 1447605886).
Provider details
- NPI number
- 1447605886
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Sex
- Male
- Sole proprietor
- No
- License
- D13681 (MN)
Specialties & taxonomies
Dental Providers
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3551 Roger Brooke DrFort Sam Houston, TX 78234-4504Phone: (651) 468-9356
Registry dates
- Enumerated
- 2016-05-03
- Last updated
- 2025-03-18
- Certified
- 2025-03-18
Frequently asked questions
- What is William Grosdidier's NPI number?
- William Grosdidier's National Provider Identifier (NPI) is 1447605886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Grosdidier's specialty?
- William Grosdidier is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is William Grosdidier located?
- William Grosdidier's practice location on file with NPPES is 1100 Wilford Hall Loop Bldg 4554, Jbsa Lackland, TX 78236-5638.
- What is William Grosdidier's phone number?
- The practice phone number listed in the NPPES registry for William Grosdidier is (651) 468-9356.
- Does William Grosdidier accept Medicare?
- William Grosdidier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Grosdidier's NPI active?
- Yes — William Grosdidier's NPI (1447605886) is active in the NPPES registry as of the last update on 2025-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.