John Williams, CMT
NPI 1255515425 · Massage Therapist · Harrisburg, PA
John Williams, CMT is a Massage Therapist provider in Harrisburg, PA (NPI 1255515425).
Provider details
- NPI number
- 1255515425
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- CMT
- Sex
- Male
- Sole proprietor
- No
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-12-24
- Last updated
- 2007-12-24
Frequently asked questions
- What is John Williams's NPI number?
- John Williams's National Provider Identifier (NPI) is 1255515425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Williams's specialty?
- John Williams is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Williams located?
- John Williams's practice location on file with NPPES is 5405 Jonestown Rd, Harrisburg, PA 17112-4021.
- What is John Williams's phone number?
- The practice phone number listed in the NPPES registry for John Williams is (717) 545-8412.
- Is John Williams's NPI active?
- Yes — John Williams's NPI (1255515425) is active in the NPPES registry as of the last update on 2007-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.