NPPES file of Aug 9, 2026

Herbert R. Clark, M.D.

Orthopaedic Surgery Physician · Seattle, WA

Herbert R. Clark, M.D. is an orthopaedic surgery physician with a practice address in Seattle, Washington, and NPI 1427095413, issued on May 31, 2006. Check the license (Washington MD00020828, as entered in NPPES) on the Washington Medical Commission; 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
1427095413
Name
Herbert R. Clark
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD00020828 WA
Self-reported in NPPES; status is on the state search
Practice location
9730 3RD Ave NE, Seattle, WA 98115
Phone
(206) 526-8444
Enumerated
May 31, 2006
Record last updated
Oct 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(206) 526-0521
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 9730 3RD Ave NE

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

  1. Audra Andrews, EAMPAcupuncturist1982075065
  2. Gary Bell, DDSGeneral Practice Dentistry1154416915
  3. Teresa Goldsmith, NDNaturopath1568734200
  4. Jeffrey Green, D.D.S.General Practice Dentistry1285639153
  5. Elizabeth Lufburrow, MDPsychiatry Physician1972686731
  6. Edward Mosshart, LMHC, CDP, MACMental Health Counselor1730338252

Verify Herbert R. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00020828
    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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Herbert R. Clark among 656 orthopaedic surgery physician records in Washington

Herbert R. Clark, M.D. is one of 656 orthopaedic surgery physician records with a practice address in Washington. 67% 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 46% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2011 · 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 207X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Washington

There are 656 orthopaedic surgery physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Alexander HuiSeattle, WA 981121699138321
  2. Charles Jung, M.D.Seattle, WA 981121710031505
  3. Joseph Morris, M.D.Seattle, WA 981121669525895
  4. Jessica RyuSeattle, WA 981121932465549
  5. Gerald Seligman, M.D.Seattle, WA 981121912049701
  6. Jonathan Yin, MDSeattle, WA 981121710307947
  7. Michael Hirsch, M.D.Bainbridge Island, WA 981101689490823
  8. John Osland, MDBainbridge Island, WA 981101598792129

Common questions

What is Herbert R. Clark, M.D.'s NPI number?

Herbert R. Clark, M.D.'s National Provider Identifier (NPI) is 1427095413, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Herbert R. Clark, M.D. located?

The NPPES record lists a practice address at 9730 3RD Ave NE, Seattle, WA, 98115. Phone: (206) 526-8444. Providers update this record themselves, so call before visiting.

How can I verify Herbert R. Clark, M.D.'s license?

NPPES lists Washington license number MD00020828, 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.