NPPES file of Aug 9, 2026

Tammy M. Davis, DNP, FNP-C

Nurse Practitioner · Everett, WA

Tammy M. Davis, DNP, FNP-C is a nurse practitioner with a practice address in Everett, Washington, and NPI 1407685977, issued on Jul 31, 2024. Check the license (Washington AP61592176, 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
1407685977
Name
Tammy M. Davis
Credential
DNP, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP61592176 WA
Self-reported in NPPES; status is on the state search
Practice location
1717 13TH St, Everett, WA 98201
Phone
(425) 297-5500
Enumerated
Jul 31, 2024
Record last updated
Jul 31, 2024
Medicare enrollment
Enrolled (PECOS I20241205001621); 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 1717 13TH St

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

  1. Zaynah AliPharmacist1124584198
  2. Richard Ancheta, M.D.Medical Oncology Physician1184924870
  3. Taylor Barnett, M. D.Hematology & Oncology Physician1487091005
  4. Martina Block, ARNP, DNPNurse Practitioner1124654397
  5. Chloe Cantrell, DO, MPHHematology & Oncology Physician1962021204
  6. Daniel Clayton, MDNeurological Surgery Physician1295909901

Verify Tammy M. Davis 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 AP61592176
    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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93% fewer Medicare Part D claims than the average nurse practitioner in 2024

82 Medicare Part D claims for 34 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Tammy Davis82
  2. Specialty average1,109

Most prescribed

  1. Prochlorperazine Maleate17 claims
  2. Ondansetron Hcl15 claims
  3. Lidocaine-Prilocaine11 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. Optum Care Washington PLLCEverett, WA

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

118 nurse practitioner records list a practice address in Everett

They are 118 of the 7,246 NPPES records with a practice address in Everett, and 2,308 nurse practitioner records in Washington.

Other nurse practitioner records in Washington

  1. Arthuro AbbidoChelan Falls, WA1396412888
  2. Saada AbdelaSeattle, WA1881474716
  3. Glenda Abercrombie, ARNP, FNP-CYakima, WA1114001369
  4. Hemlal Acharya, ARNP PHMNP-BC, MSAuburn, WA1659146231
  5. Marja Adair, ARNPRichland, WA1659818318
  6. Nancy Adam, A.R.N.P.Poulsbo, WA1790835684
  7. James Adams, NPSpokane, WA1245828227
  8. Jessica Adams, ARNPBattle Ground, WA1316332463
  9. Pramoj Adhikari, DNP, RN, FNP - ( C).Everett, WA1396315446
  10. Girma AdmasuSpokane Valley, WA1568023547

Common questions

What is Tammy M. Davis, DNP, FNP-C's NPI number?

Tammy M. Davis, DNP, FNP-C's National Provider Identifier (NPI) is 1407685977, issued on Jul 31, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Tammy M. Davis, DNP, FNP-C located?

The NPPES record lists a practice address at 1717 13TH St, Everett, WA, 98201. Phone: (425) 297-5500. Providers update this record themselves, so call before visiting.

How can I verify Tammy M. Davis, DNP, FNP-C's license?

NPPES lists Washington license number AP61592176, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy M. Davis, DNP, FNP-C prescribe under Medicare Part D?

In 2024, Tammy M. Davis, DNP, FNP-C had 82 Medicare Part D claims for 34 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.