Claus Ullstad, DDS, MS, MMS
NPI 1023467289 · Periodontics · Fort Sam Houston, TX
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claus Ullstad, DDS, MS, MMS is a Periodontics provider in Fort Sam Houston, TX (NPI 1023467289).
Provider details
- NPI number
- 1023467289
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- DDS, MS, MMS
- Sex
- Male
- Sole proprietor
- No
- License
- 0401416394 (VA)
Specialties & taxonomies
Dental Providers
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
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
- 2016-06-08
- Last updated
- 2024-09-10
- Certified
- 2024-09-04
Frequently asked questions
- What is Claus Ullstad's NPI number?
- Claus Ullstad's National Provider Identifier (NPI) is 1023467289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claus Ullstad's specialty?
- Claus Ullstad is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Claus Ullstad located?
- Claus Ullstad's practice location on file with NPPES is Budge Dental Clinic, Fort Sam Houston, TX 78234.
- What is Claus Ullstad's phone number?
- The practice phone number listed in the NPPES registry for Claus Ullstad is (210) 808-2434.
- Does Claus Ullstad accept Medicare?
- Claus Ullstad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claus Ullstad's NPI active?
- Yes — Claus Ullstad's NPI (1023467289) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.