Thomas Halvorson, MD
NPI 1578555264 · Orthopaedic Surgery Physician · Prosser, WA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Halvorson, MD is a Orthopaedic Surgery Physician provider in Prosser, WA (NPI 1578555264).
Provider details
- NPI number
- 1578555264
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M12512 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2005-08-18
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Thomas Halvorson's NPI number?
- Thomas Halvorson's National Provider Identifier (NPI) is 1578555264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Halvorson's specialty?
- Thomas Halvorson is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Halvorson located?
- Thomas Halvorson's practice location on file with NPPES is 820 Memorial Street, Prosser, WA 99350.
- What is Thomas Halvorson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Halvorson is (509) 786-5599.
- Does Thomas Halvorson accept Medicare?
- Thomas Halvorson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Halvorson's NPI active?
- Yes — Thomas Halvorson's NPI (1578555264) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.