Rosemary Flanagan
NPI 1437220845 · Psychologist · Garden City, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosemary Flanagan is a Psychologist provider in Garden City, NY (NPI 1437220845).
Provider details
- NPI number
- 1437220845
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 009330 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social 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
- 2006-11-10
- Last updated
- 2021-04-19
- Certified
- 2021-04-19
Frequently asked questions
- What is Rosemary Flanagan's NPI number?
- Rosemary Flanagan's National Provider Identifier (NPI) is 1437220845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemary Flanagan's specialty?
- Rosemary Flanagan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Rosemary Flanagan located?
- Rosemary Flanagan's practice location on file with NPPES is 233 7th St Ste 300, Garden City, NY 11530-5747.
- What is Rosemary Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Rosemary Flanagan is (516) 456-8724.
- Does Rosemary Flanagan accept Medicare?
- Rosemary Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosemary Flanagan's NPI active?
- Yes — Rosemary Flanagan's NPI (1437220845) is active in the NPPES registry as of the last update on 2021-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.