Helen Denniston, P.T.
NPI 1205972999 · Physical Therapist · Eastport, NY
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Denniston, P.T. is a Physical Therapist provider in Eastport, NY (NPI 1205972999).
Provider details
- NPI number
- 1205972999
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 007840-1 (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
- 2007-01-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Helen Denniston's NPI number?
- Helen Denniston's National Provider Identifier (NPI) is 1205972999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Denniston's specialty?
- Helen Denniston is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Helen Denniston located?
- Helen Denniston's practice location on file with NPPES is 52 N Bay Ave, Eastport, NY 11941-1311.
- What is Helen Denniston's phone number?
- The practice phone number listed in the NPPES registry for Helen Denniston is (631) 325-1824.
- Does Helen Denniston accept Medicare?
- Helen Denniston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Denniston's NPI active?
- Yes — Helen Denniston's NPI (1205972999) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.