Thomas Hallquist, DDS
NPI 1720001449 · General Practice Dentistry · Oshkosh, WI
Enrolled with Medicare as Practitioner - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Hallquist, DDS is a General Practice Dentistry provider in Oshkosh, WI (NPI 1720001449).
Provider details
- NPI number
- 1720001449
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2675-015 (WI)
Specialties & taxonomies
Dental Providers
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
- 2006-07-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Hallquist's NPI number?
- Thomas Hallquist's National Provider Identifier (NPI) is 1720001449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Hallquist's specialty?
- Thomas Hallquist is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Thomas Hallquist located?
- Thomas Hallquist's practice location on file with NPPES is 2163 W 9th Ave, Oshkosh, WI 54904-8043.
- What is Thomas Hallquist's phone number?
- The practice phone number listed in the NPPES registry for Thomas Hallquist is (920) 235-6070.
- Does Thomas Hallquist accept Medicare?
- Thomas Hallquist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Hallquist's NPI active?
- Yes — Thomas Hallquist's NPI (1720001449) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.