William Mahalchick, P.T.,M.S,OCS
NPI 1639238942 · Orthopedic Physical Therapist · Flemington, NJ
William Mahalchick, P.T.,M.S,OCS is a Orthopedic Physical Therapist provider in Flemington, NJ (NPI 1639238942).
Provider details
- NPI number
- 1639238942
- Entity type
- Individual
- Primary specialty
- Orthopedic Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.,M.S,OCS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 40QA00334900 (NJ)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service 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
- 2006-12-06
- Last updated
- 2012-12-03
Frequently asked questions
- What is William Mahalchick's NPI number?
- William Mahalchick's National Provider Identifier (NPI) is 1639238942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mahalchick's specialty?
- William Mahalchick is listed in the NPPES registry with a primary specialty of Orthopedic Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Mahalchick located?
- William Mahalchick's practice location on file with NPPES is 1 State Route 12, Flemington, NJ 08822-7703.
- What is William Mahalchick's phone number?
- The practice phone number listed in the NPPES registry for William Mahalchick is (908) 284-2444.
- Is William Mahalchick's NPI active?
- Yes — William Mahalchick's NPI (1639238942) is active in the NPPES registry as of the last update on 2012-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.