Rosemarie Armstrong
NPI 1447420278 · Adult Health Nurse Practitioner · New York, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosemarie Armstrong is a Adult Health Nurse Practitioner provider in New York, NY (NPI 1447420278).
Provider details
- NPI number
- 1447420278
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- F304677-1 (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 tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 57 | 23 |
| Atorvastatin Calcium | 43 | 17 |
| Rosuvastatin Calcium | 43 | 12 |
| Apixabanbrand: Eliquis | 43 | 12 |
| Losartan Potassium | 33 | 12 |
| Sacubitril/Valsartanbrand: Entresto | 32 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-07
- Last updated
- 2010-04-13
Frequently asked questions
- What is Rosemarie Armstrong's NPI number?
- Rosemarie Armstrong's National Provider Identifier (NPI) is 1447420278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemarie Armstrong's specialty?
- Rosemarie Armstrong is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rosemarie Armstrong located?
- Rosemarie Armstrong's practice location on file with NPPES is 462 1st Ave, New York, NY 10016-9196.
- What is Rosemarie Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Rosemarie Armstrong is (212) 562-6365.
- Does Rosemarie Armstrong accept Medicare?
- Rosemarie Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosemarie Armstrong's NPI active?
- Yes — Rosemarie Armstrong's NPI (1447420278) is active in the NPPES registry as of the last update on 2010-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.