NPPES file of Aug 9, 2026

Daniel James Zwiesler, M.D.

Obstetrics & Gynecology Physician · Spokane, WA

Daniel James Zwiesler, M.D. is an obstetrics & gynecology physician with a practice address in Spokane, Washington, and NPI 1427001494, issued on May 18, 2006. Check the license (Washington MD60003294, 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
1427001494
Name
Daniel James Zwiesler
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD60003294 WA
24028 OK
Self-reported in NPPES; status is on the state search
Practice location
101 W 8TH Ave Ste 1100, Spokane, WA 99204
Phone
(509) 474-4060
Enumerated
May 18, 2006
Record last updated
Feb 13, 2023
Fax
(509) 227-7070
Medicaid ID
1089554 WA
Medicare enrollment
Enrolled (PECOS I20080708000455); accepts Medicare assignment
Medical or professional school
University Of Arkansas College 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 101 W 8TH Ave Ste 1100

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

  1. Sheena ByerlyGenetic Counselor (M.S.)1194499434
  2. Alison Grajkowski, M.D.Obstetrics & Gynecology Physician1952676835
  3. Dawn Kopp, M.D.Obstetrics & Gynecology Physician1053639989
  4. Riley McCorkle, RDNRegistered Dietitian1790254969
  5. Kaitlyn MillerGenetic Counselor (M.S.)1437603362
  6. Stephanie TjhoObstetrics & Gynecology Physician1952798670

Verify Daniel James Zwiesler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60003294    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. Providence Health And Services WashingtonSpokane, WA

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

Obstetrics & Gynecology Physician providers in Washington

There are 1,038 obstetrics & gynecology physician records in Washington.

All 1,038 in Washington → Every provider in Spokane →

Other obstetrics & gynecology physician records in Washington

  1. Monica Abbi, MDTacoma, WA1295703650
  2. Hasan Abdessamad, MDBurien, WA1265643472
  3. Daniela Abreu, DOMount Vernon, WA1770169260
  4. Kayla Aczon, ARNPAuburn, WA1093560021
  5. Kristina Adams WaldorfSeattle, WA1659457463
  6. Christen Adkins, MDSeattle, WA1689017956
  7. Richard Agress, M.D.Seattle, WA1215902036
  8. Patricia Agudelo Suarez, MDSeattle, WA1821139445
  9. Homayoun Akhavan-Saraf, M.D.Vancouver, WA1518906916
  10. Chiazor Akusoba, M.D.Issaquah, WA1104261064

Common questions

What is Daniel James Zwiesler, M.D.'s NPI number?

Daniel James Zwiesler, M.D.'s National Provider Identifier (NPI) is 1427001494, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel James Zwiesler, M.D. located?

The NPPES record lists a practice address at 101 W 8TH Ave Ste 1100, Spokane, WA, 99204. Phone: (509) 474-4060. Providers update this record themselves, so call before visiting.

How can I verify Daniel James Zwiesler, M.D.'s license?

NPPES lists Washington license number MD60003294, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.