NPPES file of Aug 9, 2026

Mark T. Wolf, MD

Psychiatry Physician · Spokane, WA

Mark T. Wolf, MD is a psychiatry physician with a practice address in Spokane, Washington, and NPI 1740396829, issued on Aug 22, 2006. Check the license (Washington MD00043629, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740396829
Name
Mark T. Wolf
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD00043629 WA
Self-reported in NPPES; status is on the state search
Practice location
322 W North River Dr, Spokane, WA 99201
Phone
(509) 324-6464
Enumerated
Aug 22, 2006
Record last updated
May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040921000420); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1999
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 322 W North River Dr

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

  1. Christopher Altman, RRH, CDEPharmacist1578551420
  2. Kirsten Anderson, MDFamily Medicine Physician1639609803
  3. Walter Balek, MDFamily Medicine Physician1902916943
  4. Steven Blum, O.D.Optometrist1376680983
  5. Stacey Boomer, PA-CPhysician Assistant1790835932
  6. Brenda Bray, PHPharmacist1548483878

Verify Mark T. Wolf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00043629
    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

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54% more Medicare Part D claims than the average psychiatry physician in 2024

1,540 Medicare Part D claims for 134 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Mark Wolf1,540
  2. Specialty average1,000

Most prescribed

  1. Buspirone Hcl117 claims
  2. Trazodone Hcl110 claims
  3. Quetiapine Fumarate101 claims
  4. Duloxetine Hcl80 claims
  5. Lamotrigine76 claims
  6. Bupropion Xl71 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. Kaiser Foundation Health Plan OF WashingtonSpokane, WA

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

Mark T. Wolf among 1,195 psychiatry physician records in Washington

Mark T. Wolf, MD is one of 1,195 psychiatry physician records with a practice address in Washington. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 57% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1999 · median 2007 among the 462 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Washington

There are 1,195 psychiatry physician records in Washington.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Carl Baum, MDSpokane, WA 992011346305182
  2. Gregory Belenky, M.D.Spokane, WA 992011437338167
  3. Sandra Bremner-Dexter, MDSpokane, WA 992011386709012
  4. William Brown, M.D.Spokane, WA 992011639282866
  5. David Grubb, M.D.Spokane, WA 992011114127412
  6. Jeffrey Hedge, D.OSpokane, WA 992011407935521
  7. Michele Kanemori, MDSpokane, WA 992011326539958
  8. Matthew Layton, M.D., PH.D.Spokane, WA 992011699770305

Common questions

What is Mark T. Wolf, MD's NPI number?

Mark T. Wolf, MD's National Provider Identifier (NPI) is 1740396829, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark T. Wolf, MD located?

The NPPES record lists a practice address at 322 W North River Dr, Spokane, WA, 99201. Phone: (509) 324-6464. Providers update this record themselves, so call before visiting.

How can I verify Mark T. Wolf, MD's license?

NPPES lists Washington license number MD00043629, 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.

How much does Mark T. Wolf, MD prescribe under Medicare Part D?

In 2024, Mark T. Wolf, MD had 1,540 Medicare Part D claims for 134 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.