NPPES file of Aug 9, 2026

Tamara Tin-May Chao, MD

Maternal & Fetal Medicine Physician · Tacoma, WA

Tamara Tin-May Chao, MD is a maternal & fetal medicine physician with a practice address in Tacoma, Washington, and NPI 1285837526, issued on Jun 6, 2007. Check the license (Washington MD60212989, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1285837526
Name
Tamara Tin-May Chao
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
MD60212989 WA
Self-reported in NPPES; status is on the state search
Practice location
1105 Division Ave, Tacoma, WA 98403
Phone
(253) 403-9200
Enumerated
Jun 6, 2007
Record last updated
Jan 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(253) 403-9201
Medicare enrollment
Enrolled (PECOS I20110916000095); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2004
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 1105 Division Ave

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

  1. Carla Bennett, MS, CGCGenetic Counselor (M.S.)1033777982
  2. Maureen Cantwell, M.S., L.C.G.C.Genetic Counselor (M.S.)1902897150

Verify Tamara Tin-May Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60212989
    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
Open 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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Bills Medicare through one group practice

  1. Multicare Health SystemTacoma, WA

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

Maternal & Fetal Medicine Physician providers in Washington

There are 76 maternal & fetal medicine physician records in Washington.

Other maternal & fetal medicine physician records in Washington

  1. Catherine Albright, MDSeattle, WA1740418029
  2. Harold Andersen, MDEverett, WA1346334489
  3. Douglas Barber, M.D.Spokane, WA1477520005
  4. Donald Barford, MDEverett, WA1831283886
  5. Darcy Barry, MDEverett, WA1295829265
  6. Thomas Benedetti, MDSeattle, WA1104910090
  7. Brigit Brock, M.D.Seattle, WA1235182411
  8. Zane BrownSeattle, WA1205916202
  9. Dana Canfield, MDSeattle, WA1760987499
  10. Suchitra Chandrasekaran, MDSeattle, WA1811197767

Common questions

What is Tamara Tin-May Chao, MD's NPI number?

Tamara Tin-May Chao, MD's National Provider Identifier (NPI) is 1285837526, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Tin-May Chao, MD located?

The NPPES record lists a practice address at 1105 Division Ave, Tacoma, WA, 98403. Phone: (253) 403-9200. Providers update this record themselves, so call before visiting.

How can I verify Tamara Tin-May Chao, MD's license?

NPPES lists Washington license number MD60212989, 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. 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.