Rosemary Mahan, RN, CPNP
NPI 1073773529 · Pediatric Nurse Practitioner · Stony Brook, NY
Rosemary Mahan, RN, CPNP is a Pediatric Nurse Practitioner provider in Stony Brook, NY (NPI 1073773529).
Provider details
- NPI number
- 1073773529
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, CPNP
- Sex
- Female
- Sole proprietor
- No
- License
- F380497-1 (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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$513 across 8 records (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
- 2008-06-09
- Last updated
- 2010-03-10
Frequently asked questions
- What is Rosemary Mahan's NPI number?
- Rosemary Mahan's National Provider Identifier (NPI) is 1073773529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemary Mahan's specialty?
- Rosemary Mahan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rosemary Mahan located?
- Rosemary Mahan's practice location on file with NPPES is Department of Pediatrics, Stony Brook, NY 11794-8111.
- What is Rosemary Mahan's phone number?
- The practice phone number listed in the NPPES registry for Rosemary Mahan is (631) 444-7720.
- Is Rosemary Mahan's NPI active?
- Yes — Rosemary Mahan's NPI (1073773529) is active in the NPPES registry as of the last update on 2010-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.