Thomas Walker, MD
NPI 1235224148 · Internal Medicine Physician · Black River Falls, WI
Thomas Walker, MD is a Internal Medicine Physician provider in Black River Falls, WI (NPI 1235224148).
Provider details
- NPI number
- 1235224148
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 38196 (WI)
Specialties & taxonomies
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
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)
- S2845 White Eagle RdBaraboo, WI 53913-9064Phone: (608) 355-1240Fax: (608) 355-5166
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2022-02-01
- Certified
- 2022-02-01
Frequently asked questions
- What is Thomas Walker's NPI number?
- Thomas Walker's National Provider Identifier (NPI) is 1235224148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Walker's specialty?
- Thomas Walker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Walker located?
- Thomas Walker's practice location on file with NPPES is N6520 Lumberjack Guy Rd, Black River Falls, WI 54615-5405.
- What is Thomas Walker's phone number?
- The practice phone number listed in the NPPES registry for Thomas Walker is (715) 284-9851.
- Is Thomas Walker's NPI active?
- Yes — Thomas Walker's NPI (1235224148) is active in the NPPES registry as of the last update on 2022-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.