Deirdre Ryan, PT, DPT
NPI 1639476609 · Physical Therapist · Great Neck, NY
Deirdre Ryan, PT, DPT is a Physical Therapist provider in Great Neck, NY (NPI 1639476609).
Provider details
- NPI number
- 1639476609
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Female
- Sole proprietor
- No
- License
- 022756 (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
15 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
- 2011-02-27
- Last updated
- 2011-02-27
Frequently asked questions
- What is Deirdre Ryan's NPI number?
- Deirdre Ryan's National Provider Identifier (NPI) is 1639476609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Ryan's specialty?
- Deirdre Ryan is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Deirdre Ryan located?
- Deirdre Ryan's practice location on file with NPPES is 105 Clover Dr, Great Neck, NY 11021-1031.
- What is Deirdre Ryan's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Ryan is (516) 441-4970.
- Is Deirdre Ryan's NPI active?
- Yes — Deirdre Ryan's NPI (1639476609) is active in the NPPES registry as of the last update on 2011-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.