Katherine Gammer, OTD
NPI 1891371852 · Occupational Therapist · Plainview, NY
Katherine Gammer, OTD is a Occupational Therapist provider in Plainview, NY (NPI 1891371852).
Provider details
- NPI number
- 1891371852
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 025486 (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
5 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
- 2021-03-21
- Last updated
- 2021-03-21
- Certified
- 2021-03-21
Frequently asked questions
- What is Katherine Gammer's NPI number?
- Katherine Gammer's National Provider Identifier (NPI) is 1891371852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Gammer's specialty?
- Katherine Gammer is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Katherine Gammer located?
- Katherine Gammer's practice location on file with NPPES is 255 Executive Dr Ste Ll105, Plainview, NY 11803-1718.
- What is Katherine Gammer's phone number?
- The practice phone number listed in the NPPES registry for Katherine Gammer is (516) 576-2040.
- Is Katherine Gammer's NPI active?
- Yes — Katherine Gammer's NPI (1891371852) is active in the NPPES registry as of the last update on 2021-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.