NPPES file of Aug 9, 2026

Marianne Warren, RNP

Family Nurse Practitioner · Cumberland, RI

Marianne Warren, RNP is a family nurse practitioner with a practice address in Cumberland, Rhode Island, and NPI 1831310531, issued on May 1, 2007. Check the license (Rhode Island APRN00599, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831310531
Name
Marianne Warren
Credential
RNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APRN00599 RI
Self-reported in NPPES; status is on the state search
Practice location
106 Nate Whipple Hwy Ste 101, Cumberland, RI 02864
Phone
(401) 658-2020
Enumerated
May 1, 2007
Record last updated
Jul 7, 2025
Fax
(401) 658-3612
Medicare enrollment
Enrolled (PECOS I20070710000854); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 106 Nate Whipple Hwy Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Blanchard, MSN-FNP-CFamily Nurse Practitioner1184283202
  2. Lindsey GrissomPhysician Assistant1043078405
  3. Robert Pugliese, MSN, APRN, FNP, NP-CFamily Nurse Practitioner1255672440
  4. Keith Shields, PA-CPhysician Assistant1265972350

Verify Marianne Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license APRN00599
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,389 Medicare Part D claims for 600 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 126 claims were for opioids.

  1. Marianne Warren5,389
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium499 claims
  2. Amlodipine Besylate231 claims
  3. Lisinopril203 claims
  4. Levothyroxine Sodium200 claims
  5. Losartan Potassium145 claims
  6. Omeprazole144 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,715.49

81 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marianne Warren$1,715.49
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Vmd Primary Providers OF Rhode Island PCPawtucket, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

13 family nurse practitioner records list a practice address in Cumberland

They are 13 of the 355 NPPES records with a practice address in Cumberland, and 791 family nurse practitioner records in Rhode Island.

Other family nurse practitioner records in Rhode Island

  1. Ivonne Abad BeltranWest Warwick, RI1174455828
  2. Allison Abbott, NPProvidence, RI1962741348
  3. Eleanor Aben, NPWesterly, RI1770901456
  4. Oluseyi Abioye-Akanji, DNPNorth Providence, RI1710309349
  5. Olajumoke Adetunji, DNP APRN FNP-BCWarwick, RI1033770342
  6. Mofoluso Agbelese, DNPProvidence, RI1194178558
  7. Kimberly Ainsworth, FNPWest Warwick, RI1508492208
  8. Abiola Akinboboye, FNPWoonsocket, RI1558804658
  9. Antea Alexander, NPProvidence, RI1699664789
  10. Jennifer Alfawaz, RNPWoonsocket, RI1477603256

Common questions

What is Marianne Warren, RNP's NPI number?

Marianne Warren, RNP's National Provider Identifier (NPI) is 1831310531, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Warren, RNP located?

The NPPES record lists a practice address at 106 Nate Whipple Hwy Ste 101, Cumberland, RI, 02864. Phone: (401) 658-2020. Providers update this record themselves, so call before visiting.

How can I verify Marianne Warren, RNP's license?

NPPES lists Rhode Island license number APRN00599, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Marianne Warren, RNP prescribe under Medicare Part D?

In 2024, Marianne Warren, RNP had 5,389 Medicare Part D claims for 600 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.