Ellen Flanagan, PMHNP
NPI 1871893768 · Psychiatric/Mental Health Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Flanagan, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Brooklyn, NY (NPI 1871893768).
Provider details
- NPI number
- 1871893768
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- F 401270-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 38 |
| Quetiapine Fumarate | 27 |
| Escitalopram Oxalate | 26 |
| Lamotrigine | 26 |
| Alprazolam | 18 |
| Lorazepam | 17 |
| Lithium Carbonate | 16 |
| Bupropion Hclbrand: Bupropion Xl | 12 |
| Fluoxetine Hcl | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-26
- Last updated
- 2016-12-21
Frequently asked questions
- What is Ellen Flanagan's NPI number?
- Ellen Flanagan's National Provider Identifier (NPI) is 1871893768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Flanagan's specialty?
- Ellen Flanagan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Flanagan located?
- Ellen Flanagan's practice location on file with NPPES is 126 Greenpoint Ave, Brooklyn, NY 11222-2202.
- What is Ellen Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Ellen Flanagan is (347) 687-5172.
- Does Ellen Flanagan accept Medicare?
- Ellen Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Flanagan's NPI active?
- Yes — Ellen Flanagan's NPI (1871893768) is active in the NPPES registry as of the last update on 2016-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.