Mark Williams, LMT
NPI 1629541750 · Massage Therapist · Cornwall, NY
Mark Williams, LMT is a Massage Therapist provider in Cornwall, NY (NPI 1629541750).
Provider details
- NPI number
- 1629541750
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- LMT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18KT01143800 (NJ)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
7 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
- 2019-01-11
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is Mark Williams's NPI number?
- Mark Williams's National Provider Identifier (NPI) is 1629541750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Williams's specialty?
- Mark Williams is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Williams located?
- Mark Williams's practice location on file with NPPES is 246 Main St Ste 6, Cornwall, NY 12518-1568.
- What is Mark Williams's phone number?
- The practice phone number listed in the NPPES registry for Mark Williams is (845) 670-4018.
- Is Mark Williams's NPI active?
- Yes — Mark Williams's NPI (1629541750) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.