NPPES file of Aug 9, 2026

Mary Ellen Maxell, A.R.N.P.

Family Nurse Practitioner · Seattle, WA

Mary Ellen Maxell, A.R.N.P. is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1053334169, issued on Jul 26, 2006. Check the license (Washington AP30000010, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1053334169
Name
Mary Ellen Maxell
Credential
A.R.N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP30000010 WA
Self-reported in NPPES; status is on the state search
Practice location
200 W Mercer St, Seattle, WA 98119
Phone
(206) 281-7163
Enumerated
Jul 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(206) 281-5088
Medicaid ID
9623414 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 200 W Mercer St

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

  1. Ayala Feder-Haugabook, MSW, LSWAICClinical Social Worker1659054450
  2. Janeen Feley, MAMental Health Counselor1538329172
  3. David Goodall, LMPMassage Therapist1386843084
  4. Linda Gromko, M.D.Family Medicine Physician1831112929
  5. Carol Keenholts, A.R.N.P.Family Nurse Practitioner1346263472
  6. Kathie Larsen, PH.D.Clinical Psychologist1952480972

Verify Mary Ellen Maxell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP30000010
    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 Washington 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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Mary Ellen Maxell among 3,781 family nurse practitioner records in Washington

Mary Ellen Maxell, A.R.N.P. is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 84% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

663 family nurse practitioner records list a practice address in Seattle

They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Yoori Jeon, APRNSeattle, WA 981191922986603
  2. Carol Keenholts, A.R.N.P.Seattle, WA 981191346263472
  3. Fiona Smith, ARNPSeattle, WA 981191407384100
  4. Teresa Weiss, A.R.N.P.Seattle, WA 981191073536199
  5. Nurto AbdullaSeattle, WA 981181215629035
  6. Lingshan Chen, ARNPSeattle, WA 981181033781018
  7. Danielle Dobrot, ARNPSeattle, WA 981181891617254
  8. Jinhee DorseySeattle, WA 981181023642410

Common questions

What is Mary Ellen Maxell, A.R.N.P.'s NPI number?

Mary Ellen Maxell, A.R.N.P.'s National Provider Identifier (NPI) is 1053334169, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ellen Maxell, A.R.N.P. located?

The NPPES record lists a practice address at 200 W Mercer St, Seattle, WA, 98119. Phone: (206) 281-7163. Providers update this record themselves, so call before visiting.

How can I verify Mary Ellen Maxell, A.R.N.P.'s license?

NPPES lists Washington license number AP30000010, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. 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.