NPPES file of Aug 9, 2026

Mary Elisabeth Bates, A.R.N.P.

Family Nurse Practitioner · Tacoma, WA

Mary Elisabeth Bates, A.R.N.P. is a family nurse practitioner with a practice address in Tacoma, Washington, and NPI 1902874415, issued on Mar 9, 2006. Check the license (Washington AP30004223, as entered in NPPES) with the Washington 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
1902874415
Name
Mary Elisabeth Bates
Credential
A.R.N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP30004223 WA
Self-reported in NPPES; status is on the state search
Practice location
1628 S Mildred St, Tacoma, WA 98465
Phone
(253) 565-6777
Enumerated
Mar 9, 2006
Record last updated
Dec 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(253) 565-8777
Medicaid ID
1021792 WA
Medicare enrollment
Enrolled (PECOS I20060314000297); 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 1628 S Mildred St

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

  1. Theodore Baer, DDSGeneral Practice Dentistry1215058672
  2. Dali Chen, MD, PHDEndocrinology, Diabetes & Metabolism Physician1801890538
  3. Manuel La Rosa, DDSOral and Maxillofacial Surgery (Dentist)1669512661
  4. Silvia La Rosa, D.D.SPeriodontics1912039348
  5. Karl McCowen, MDEndocrinology, Diabetes & Metabolism Physician1578567392
  6. Esther Min, D.D.S.General Practice Dentistry1528113511

Verify Mary Elisabeth Bates 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 AP30004223
    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

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

4,692 Medicare Part D claims for 481 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Mary Bates4,692
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium413 claims
  2. Ozempic388 claims
  3. Jardiance268 claims
  4. Lantus Solostar212 claims
  5. Glipizide Er175 claims
  6. Metformin Hcl Er175 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. Franciscan Medical GroupTacoma, WA

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

286 family nurse practitioner records list a practice address in Tacoma

They are 286 of the 13,715 NPPES records with a practice address in Tacoma, and 3,781 family nurse practitioner records in Washington.

Other family nurse practitioner records in Washington

  1. Erin Aas, ARNPOak Harbor, WA1972566206
  2. Amma AbabioSunnyside, WA1952056541
  3. Kimberly Abbey, NPBellevue, WA1700909181
  4. Mary Abbott, ARNP, FNP-CTacoma, WA1285514539
  5. Nurto AbdullaSeattle, WA1215629035
  6. Teresa Abernathy, ARNPOlympia, WA1124454533
  7. Brenda Abraham, N.P.Bremerton, WA1497745558
  8. Heina Abraham, APRN, FNP-CTukwila, WA1770169682
  9. Alan Abrams, ARNPEverett, WA1639347438
  10. Kristen Abrams, ARNPLakewood, WA1841449170

Common questions

What is Mary Elisabeth Bates, A.R.N.P.'s NPI number?

Mary Elisabeth Bates, A.R.N.P.'s National Provider Identifier (NPI) is 1902874415, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elisabeth Bates, A.R.N.P. located?

The NPPES record lists a practice address at 1628 S Mildred St, Tacoma, WA, 98465. Phone: (253) 565-6777. Providers update this record themselves, so call before visiting.

How can I verify Mary Elisabeth Bates, A.R.N.P.'s license?

NPPES lists Washington license number AP30004223, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Elisabeth Bates, A.R.N.P. prescribe under Medicare Part D?

In 2024, Mary Elisabeth Bates, A.R.N.P. had 4,692 Medicare Part D claims for 481 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.