Mary Kathleen Data, N.D.
Family Medicine Physician · Fife, WA
Mary Kathleen Data, N.D. is a family medicine physician with a practice address in Fife, Washington, and NPI 1285655779, issued on Jul 21, 2006. Check the license (Washington NT00000541, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Kathleen Data
- Credential
- N.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- NT00000541 WA
Self-reported in NPPES; status is on the state search - Practice location
- 6111 20TH St E, Fife, WA 98424
- Phone
- (253) 926-2222
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 6111 20TH St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Kathleen Data in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license NT00000541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 family medicine physician records list a practice address in Fife
They are 2 of the 206 NPPES records with a practice address in Fife, and 5,534 family medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Fife → All 5,534 in Washington → Every provider in Fife →
Other family medicine physician records in Washington
- Shawn Aaron, MDLongview, WA1578560710
- John Abano, M.D.Shoreline, WA1891929857
- Sarah Abbot, DOKirkland, WA1033555180
- Arthur Abbott, M.D.Seattle, WA1255488847
- Dale Abbott, MDBurlington, WA1760453534
- Michael Abbott, MDEast Wenatchee, WA1336179928
- Richard Abbott, M.D.Mount Vernon, WA1689835803
- Charlee Abboud, DOTacoma, WA1174152169
- Suad AbdelazizSeattle, WA1306423421
- Joonis Abdulkhader, M.D.Seattle, WA1518154335
Common questions
What is Mary Kathleen Data, N.D.'s NPI number?
Mary Kathleen Data, N.D.'s National Provider Identifier (NPI) is 1285655779, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kathleen Data, N.D. located?
The NPPES record lists a practice address at 6111 20TH St E, Fife, WA, 98424. Phone: (253) 926-2222. Providers update this record themselves, so call before visiting.
How can I verify Mary Kathleen Data, N.D.'s license?
NPPES lists Washington license number NT00000541, 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.
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.