Thomas Challman, M.D.
NPI 1841265642 · Pediatric Neurodevelopmental Disabilities Physician · Danville, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Challman, M.D. is a Pediatric Neurodevelopmental Disabilities Physician provider in Danville, PA (NPI 1841265642).
Provider details
- NPI number
- 1841265642
- Entity type
- Individual
- Primary specialty
- Pediatric Neurodevelopmental Disabilities PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD418738 (PA)
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
- 2006-02-23
- Last updated
- 2020-08-10
- Certified
- 2020-08-10
Frequently asked questions
- What is Thomas Challman's NPI number?
- Thomas Challman's National Provider Identifier (NPI) is 1841265642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Challman's specialty?
- Thomas Challman is listed in the NPPES registry with a primary specialty of Pediatric Neurodevelopmental Disabilities Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Challman located?
- Thomas Challman's practice location on file with NPPES is 100 N Academy Ave, Danville, PA 17822-1339.
- What is Thomas Challman's phone number?
- The practice phone number listed in the NPPES registry for Thomas Challman is (570) 271-6440.
- Does Thomas Challman accept Medicare?
- Thomas Challman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Challman's NPI active?
- Yes — Thomas Challman's NPI (1841265642) is active in the NPPES registry as of the last update on 2020-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.