Kathleen L. Knowlton, GNP-BS
Primary Care Nurse Practitioner · Lincoln, RI
Kathleen L. Knowlton, GNP-BS is a primary care nurse practitioner with a practice address in Lincoln, Rhode Island, and NPI 1629370309, issued on Dec 1, 2010. Check the license (Rhode Island APRN01381, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen L. Knowlton
- Credential
- GNP-BS
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- APRN01381 RI
Self-reported in NPPES; status is on the state search - Practice location
- 132 Old River RD., Lincoln, RI 02865
- Phone
- (401) 723-9250
- Enumerated
- Dec 1, 2010
- Record last updated
- Dec 4, 2025
- Fax
- (814) 339-6165
- Medicare enrollment
- Enrolled (PECOS I20110624000294); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 132 Old River RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin Hough, AGNP-BCAdult Health Nurse Practitioner1073917712
- Fatima Hsissou, FNP-CFamily Nurse Practitioner1598555666
- Halee Peloso, PA-CPhysician Assistant1942046610
Verify Kathleen L. Knowlton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
Search for license APRN01381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average primary care nurse practitioner in 2024
6,083 Medicare Part D claims for 242 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 153 claims were for opioids.
Most prescribed
- Pregabalin301 claims
- Mirtazapine265 claims
- Tamsulosin Hcl217 claims
- Pantoprazole Sodium212 claims
- Atorvastatin Calcium205 claims
- Levothyroxine Sodium194 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.
Bills Medicare through 2 group practices
- Core Clinicals LLCLincoln, RI
- New England Premier Healthcare LtdCranston, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Primary Care Nurse Practitioner providers in Rhode Island
There are 35 primary care nurse practitioner records in Rhode Island.
Other primary care nurse practitioner records in Rhode Island
- Laurie Anderson, CNPSmithfield, RI1497870612
- Michael AnthonyProvidence, RI1265257943
- Olanrewaju Baruwa, NPEast Providence, RI1528609690
- Erin Bernardo, DNP, AGPCNP-BCProvidence, RI1962981357
- Colin Burns, DNPWesterly, RI1649838400
- Kristina Burton, NP-CGreenville, RI1689006165
- Patricia Cioe, RNPRiverside, RI1669426821
- Christina Craig, AGNP-CNorth Providence, RI1912659426
- Sally Davidson, N.P.Riverside, RI1780732479
- Melissa Divoll, FNP-BCNewport, RI1710227269
Common questions
What is Kathleen L. Knowlton, GNP-BS's NPI number?
Kathleen L. Knowlton, GNP-BS's National Provider Identifier (NPI) is 1629370309, issued on Dec 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen L. Knowlton, GNP-BS located?
The NPPES record lists a practice address at 132 Old River RD., Lincoln, RI, 02865. Phone: (401) 723-9250. Providers update this record themselves, so call before visiting.
How can I verify Kathleen L. Knowlton, GNP-BS's license?
NPPES lists Rhode Island license number APRN01381, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen L. Knowlton, GNP-BS prescribe under Medicare Part D?
In 2024, Kathleen L. Knowlton, GNP-BS had 6,083 Medicare Part D claims for 242 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.