Marilyn Barnes, FNP
NPI 1912003369 · Family Nurse Practitioner · New London, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Barnes, FNP is a Family Nurse Practitioner provider in New London, CT (NPI 1912003369).
Provider details
- NPI number
- 1912003369
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 16884 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 103 | 101 |
| Methylprednisolone | 48 | 47 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 43 | 43 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 30 | 30 |
| Doxycycline Hyclate | 27 | 25 |
| Mupirocin | 20 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$507 across 9 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
Additional practice locations (1)
- 1095 S Bradford StDover, DE 19904-4141Phone: (302) 678-2000Fax: (302) 346-0181
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Marilyn Barnes's NPI number?
- Marilyn Barnes's National Provider Identifier (NPI) is 1912003369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Barnes's specialty?
- Marilyn Barnes is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Barnes located?
- Marilyn Barnes's practice location on file with NPPES is 1 Shaws Cv, New London, CT 06320-4902.
- What is Marilyn Barnes's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Barnes is (860) 447-8304.
- Does Marilyn Barnes accept Medicare?
- Marilyn Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Barnes's NPI active?
- Yes — Marilyn Barnes's NPI (1912003369) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.