Thomas Janus, D.O.
NPI 1881657666 · Family Medicine Physician · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Janus, D.O. is a Family Medicine Physician provider in Fredericksburg, VA (NPI 1881657666).
Provider details
- NPI number
- 1881657666
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0102036807 (VA)
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
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
- 2006-04-11
- Last updated
- 2016-04-21
Frequently asked questions
- What is Thomas Janus's NPI number?
- Thomas Janus's National Provider Identifier (NPI) is 1881657666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Janus's specialty?
- Thomas Janus is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Janus located?
- Thomas Janus's practice location on file with NPPES is 418 Chatham Square Office Park, Fredericksburg, VA 22405-2561.
- What is Thomas Janus's phone number?
- The practice phone number listed in the NPPES registry for Thomas Janus is (540) 371-4700.
- Does Thomas Janus accept Medicare?
- Thomas Janus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Janus's NPI active?
- Yes — Thomas Janus's NPI (1881657666) is active in the NPPES registry as of the last update on 2016-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.