John Hartman, OT
NPI 1841213881 · Hand Occupational Therapist · Farmington, NY
John Hartman, OT is a Hand Occupational Therapist provider in Farmington, NY (NPI 1841213881).
Provider details
- NPI number
- 1841213881
- Entity type
- Individual
- Primary specialty
- Hand Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
- License
- 006330 (NY)
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
- 2006-07-25
- Last updated
- 2008-05-29
Frequently asked questions
- What is John Hartman's NPI number?
- John Hartman's National Provider Identifier (NPI) is 1841213881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hartman's specialty?
- John Hartman is listed in the NPPES registry with a primary specialty of Hand Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Hartman located?
- John Hartman's practice location on file with NPPES is 1235 State Route 332, Farmington, NY 14425-1077.
- What is John Hartman's phone number?
- The practice phone number listed in the NPPES registry for John Hartman is (585) 924-3642.
- Is John Hartman's NPI active?
- Yes — John Hartman's NPI (1841213881) is active in the NPPES registry as of the last update on 2008-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.