Theodore D. Hegg, M.D.
Specialist · Mount Vernon, WA
Theodore D. Hegg, M.D. is a specialist with a practice address in Mount Vernon, Washington, and NPI 1255373767, issued on Jun 11, 2006. Check the license (Washington MD00014826, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Theodore D. Hegg
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- MD00014826 WA
Self-reported in NPPES; status is on the state search - Practice location
- 307 S 13TH St Ste 300, Mount Vernon, WA 98274
- Phone
- (360) 336-9757
- Enumerated
- Jun 11, 2006
- Record last updated
- Aug 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (360) 336-2088
- Medicaid ID
- 8397804 WA
- Entity
- Type 1 · individual
Also registered at 307 S 13TH St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blake Arney, PA-CMedical Physician Assistant1356845671
- Kirsten Carlson, ARNPAcute Care Nurse Practitioner1366955676
- Jeffrey Carroll, PACMedical Physician Assistant1285169698
- Therese Dumas, ARNPAcute Care Nurse Practitioner1831282409
- Britta Greenwald, RDRegistered Dietitian1124988779
- Affan Haleem, MDClinical Cardiac Electrophysiology Physician1235577099
Verify Theodore D. Hegg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license MD00014826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29 specialist records list a practice address in Mount Vernon
They are 29 of the 1,500 NPPES records with a practice address in Mount Vernon, and 2,609 specialist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 29 in Mount Vernon → All 2,609 in Washington → Every provider in Mount Vernon →
Other specialist records in Washington
- Ruth Aaronson, MASeattle, WA1447794391
- Patti Abbott, LMPSeattle, WA1326364977
- Joni Abdo, LMPSeattle, WA1285760595
- Merry AbeelClyde Hill, WA1407096142
- Daniel Abney, L.M.P.Seattle, WA1740380450
- Julie Abraham, LMPLakewood, WA1285944033
- Ingrid Abrames, ARNPSilverdale, WA1609867571
- Donna Adair, LMPFederal Way, WA1386840486
- Laura Adair, LMPIssaquah, WA1477614907
- Erin Adams, C.N.A., L.M.P.Olympia, WA1649616954
Common questions
What is Theodore D. Hegg, M.D.'s NPI number?
Theodore D. Hegg, M.D.'s National Provider Identifier (NPI) is 1255373767, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theodore D. Hegg, M.D. located?
The NPPES record lists a practice address at 307 S 13TH St Ste 300, Mount Vernon, WA, 98274. Phone: (360) 336-9757. Providers update this record themselves, so call before visiting.
How can I verify Theodore D. Hegg, M.D.'s license?
NPPES lists Washington license number MD00014826, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. 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.