Marilyn Sullivan, NP
NPI 1003929373 · Psychiatric/Mental Health Nurse Practitioner · Webster, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Sullivan, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Webster, NY (NPI 1003929373).
Provider details
- NPI number
- 1003929373
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F400291 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 |
|---|---|---|
| Clonazepam | 48 | — |
| Duloxetine Hcl | 41 | — |
| Alprazolam | 37 | — |
| Quetiapine Fumarate | 34 | — |
| Fluoxetine Hcl | 34 | 11 |
| Bupropion Hclbrand: Bupropion Xl | 25 | — |
| Aripiprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,049 across 31 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
- 2006-08-17
- Last updated
- 2021-05-24
- Certified
- 2021-05-24
Frequently asked questions
- What is Marilyn Sullivan's NPI number?
- Marilyn Sullivan's National Provider Identifier (NPI) is 1003929373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Sullivan's specialty?
- Marilyn Sullivan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Sullivan located?
- Marilyn Sullivan's practice location on file with NPPES is 1527 Empire Blvd, Webster, NY 14580-2103.
- What is Marilyn Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Sullivan is (585) 670-0507.
- Does Marilyn Sullivan accept Medicare?
- Marilyn Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Sullivan's NPI active?
- Yes — Marilyn Sullivan's NPI (1003929373) is active in the NPPES registry as of the last update on 2021-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.