NPPES file of Aug 9, 2026

Mari Catherine Sullivan, DNP, MSN, ARNP-C

Family Medicine Physician · Kingston, WA

Mari Catherine Sullivan, DNP, MSN, ARNP-C is a family medicine physician with a practice address in Kingston, Washington, and NPI 1750449344, issued on Dec 5, 2006. Check the license (Washington AP30001946, as entered in NPPES) on the Washington Medical Commission; 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
1750449344
Name
Mari Catherine Sullivan
Credential
DNP, MSN, ARNP-C
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
AP30001946 WA
AP300001946 WA
Self-reported in NPPES; status is on the state search
Practice location
Port Gamble S'Klallam Tribe Community Health, Kingston, WA 98346
Phone
(360) 297-2840
Enumerated
Dec 5, 2006
Record last updated
Aug 23, 2024
Fax
(360) 925-3897
Medicare enrollment
Enrolled (PECOS I20230928002004); 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 Mari Catherine Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license AP30001946
    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
Open the Washington license search

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

353 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Mari Sullivan353
  2. Specialty average3,544

Most prescribed

  1. Omeprazole22 claims
  2. Lisinopril18 claims
  3. Atorvastatin Calcium17 claims
  4. Metformin Hcl16 claims
  5. Bupropion Xl13 claims
  6. Amitriptyline Hcl12 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: $82.40

1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mari Sullivan$82.40
  2. Specialty average$902.55

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. Port Gamble S'Klallam TribeKingston, WA

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

Mari Catherine Sullivan among 5,534 family medicine physician records in Washington

Mari Catherine Sullivan, DNP, MSN, ARNP-C is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2029 · median 2009 among the 3,294 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Kingston

They are 3 of the 131 NPPES records with a practice address in Kingston, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sandra JohnsonKingston, WA 983461710473590
  2. Luke McDaniel, M.D.Kingston, WA 983461376633891
  3. William Roes, M.D.Lakebay, WA 983491942243175
  4. Kasey Gregory, MDLa Push, WA 983501912240854
  5. Cynthia Helgeson, ARNPIndianola, WA 983421902472269
  6. Michael Morgan, D.O.Milton, WA 983541144752957
  7. Melanie Orencia, M.D.Milton, WA 983541467666362
  8. Estrelino Velasco, MDMilton, WA 983541407889660

Common questions

What is Mari Catherine Sullivan, DNP, MSN, ARNP-C's NPI number?

Mari Catherine Sullivan, DNP, MSN, ARNP-C's National Provider Identifier (NPI) is 1750449344, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mari Catherine Sullivan, DNP, MSN, ARNP-C located?

The NPPES record lists a practice address at Port Gamble S'Klallam Tribe Community Health, Kingston, WA, 98346. Phone: (360) 297-2840. Providers update this record themselves, so call before visiting.

How can I verify Mari Catherine Sullivan, DNP, MSN, ARNP-C's license?

NPPES lists Washington license number AP30001946, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mari Catherine Sullivan, DNP, MSN, ARNP-C prescribe under Medicare Part D?

In 2024, Mari Catherine Sullivan, DNP, MSN, ARNP-C had 353 Medicare Part D claims for 45 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.