NPPES file of Aug 9, 2026

Joann M. Tramm, ARNP

Gerontology Nurse Practitioner · Seattle, WA

Joann M. Tramm, ARNP is a gerontology nurse practitioner with a practice address in Seattle, Washington, and NPI 1255487344, issued on Jan 25, 2007. Check the license (Washington AP30002179, 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
1255487344
Name
Joann M. Tramm
Credential
ARNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
AP30002179 WA
RN00036639 WA
Self-reported in NPPES; status is on the state search
Practice location
1600 E John St, Seattle, WA 98112
Phone
(425) 330-3440
Enumerated
Jan 25, 2007
Record last updated
Jul 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
9627134 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 1600 E John St

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

  1. Jo Ann Alidina, A.R.N.P.Nurse Practitioner1578610598
  2. Jeffrey Appell, MDFamily Medicine Physician1861537177
  3. Phyllis Christianson, A.R.N.P.Gerontology Nurse Practitioner1386867612
  4. Helen Dempsey-Tennent, M.D.Nurse Practitioner1578689964
  5. Carol Hartley, M.D.Hospitalist Physician1275678658
  6. Juliet JohnsonClinical Social Worker1396880340

Verify Joann M. Tramm 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 AP30002179
    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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Joann M. Tramm among 209 gerontology nurse practitioner records in Washington

Joann M. Tramm, ARNP is one of 209 gerontology 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 2007, is newer than 12% of them.

  • NPI issued2007 · 12% of these records are older, 83% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2009 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Washington

There are 209 gerontology nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Phyllis Christianson, A.R.N.P.Seattle, WA 981121386867612
  2. Claudia Jones, ARNPSeattle, WA 981121811041627
  3. Claudette Krell, ARNPSeattle, WA 981121568468783
  4. Karen Corr, ARNPSeattle, WA 981091598818510
  5. Angela Hall, ARNPSeattle, WA 981091437168945
  6. Alix Jones-Alvey, ARNPSeattle, WA 981151841063880
  7. Elisa Martin, N.P.Seattle, WA 981151700217155
  8. Amanda Nielsen, ARNPSeattle, WA 981091376166769

Common questions

What is Joann M. Tramm, ARNP's NPI number?

Joann M. Tramm, ARNP's National Provider Identifier (NPI) is 1255487344, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joann M. Tramm, ARNP located?

The NPPES record lists a practice address at 1600 E John St, Seattle, WA, 98112. Phone: (425) 330-3440. Providers update this record themselves, so call before visiting.

How can I verify Joann M. Tramm, ARNP's license?

NPPES lists Washington license number AP30002179, 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.