NPPES file of Aug 9, 2026

Dennis William Kirsten, DC, NP-C

Nurse Practitioner · Woonsocket, RI

Dennis William Kirsten, DC, NP-C is a nurse practitioner with a practice address in Woonsocket, Rhode Island, and NPI 1912121583, issued on Apr 12, 2007. Check the license (Rhode Island APRN02088, 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
1912121583
Name
Dennis William Kirsten
Credential
DC, NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APRN02088 RI
Self-reported in NPPES; status is on the state search
Practice location
4 Saint Joseph St, Woonsocket, RI 02895
Phone
(401) 765-5844
Enumerated
Apr 12, 2007
Record last updated
Jan 12, 2026
Medicare enrollment
Enrolled (PECOS I20160219001372); accepts Medicare assignment
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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Verify Dennis William Kirsten 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 APRN02088
    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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4.5 times the Medicare Part D claims of the average nurse practitioner in 2024

4,978 Medicare Part D claims for 388 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 3,481 claims were for opioids.

  1. Dennis Kirsten4,978
  2. Specialty average1,109

Most prescribed

  1. Hydrocodone-Acetaminophen1,075 claims
  2. Oxycodone Hcl774 claims
  3. Oxycodone-Acetaminophen675 claims
  4. Gabapentin400 claims
  5. Morphine Sulfate Er324 claims
  6. Tramadol Hcl253 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 one group practice

  1. Michael G Valpiani MD AZ LtdKingman, AZ

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

Dennis William Kirsten among 391 nurse practitioner records in Rhode Island

Dennis William Kirsten, DC, NP-C is one of 391 nurse practitioner records with a practice address in Rhode Island. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 23% of them.

  • NPI issued2007 · 23% of these records are older, 70% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2014 · median 2017 among the 237 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 nurse practitioner records list a practice address in Woonsocket

They are 10 of the 1,112 NPPES records with a practice address in Woonsocket, and 391 nurse practitioner records in Rhode Island.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Erica Brousseau, NPWoonsocket, RI 028951508110479
  2. Kayla Butler, MSN, APRN, FNP-CWoonsocket, RI 028951033822366
  3. Patricia Dicks, RNPWoonsocket, RI 028951831129642
  4. Courtney Dorsett, FNPWoonsocket, RI 028951073126231
  5. Jane Freitas, RNPWoonsocket, RI 028951659388544
  6. Heather Lillibridge, NPWoonsocket, RI 028951447878327
  7. Carolann Morris, RNPPWoonsocket, RI 028951467419556
  8. Catrina Silva, FNPWoonsocket, RI 028951851074421

Common questions

What is Dennis William Kirsten, DC, NP-C's NPI number?

Dennis William Kirsten, DC, NP-C's National Provider Identifier (NPI) is 1912121583, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis William Kirsten, DC, NP-C located?

The NPPES record lists a practice address at 4 Saint Joseph St, Woonsocket, RI, 02895. Phone: (401) 765-5844. Providers update this record themselves, so call before visiting.

How can I verify Dennis William Kirsten, DC, NP-C's license?

NPPES lists Rhode Island license number APRN02088, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis William Kirsten, DC, NP-C prescribe under Medicare Part D?

In 2024, Dennis William Kirsten, DC, NP-C had 4,978 Medicare Part D claims for 388 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.