Karl Houglum, M.D.
Gastroenterology Physician · Spokane, WA
Karl Houglum, M.D. is a gastroenterology physician with a practice address in Spokane, Washington, and NPI 1548257439, issued on Oct 5, 2005. Check the license on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karl Houglum
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- Practice location
- 105 W 8TH Ave, Spokane, WA 99204
- Phone
- (509) 838-5950
- Enumerated
- Oct 5, 2005
- Entity
- Type 1 · individual
Also registered at 105 W 8TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Abadir, MDSurgery Physician1023117421
- Jamil Abou-Harb, MDPediatric Gastroenterology Physician1891712980
- Adnan Amin, MDStudent in an Organized Health Care Education/Training Program1508913492
- Kelly Anderson, MSN, ARNP-CFamily Nurse Practitioner1073844403
- Mary Ann Arndt, M.D.Nephrology Physician1750458329
- Howard Ashby, MDPsychiatry Physician1245456102
Verify Karl Houglum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Gastroenterology Physician providers in Washington
There are 448 gastroenterology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other gastroenterology physician records in Washington
- Abimbola AdikePoulsbo, WA1821357112
- Abhishek Agarwal, MDPuyallup, WA1801010053
- Gaurav Aggarwal, M.D.Bellevue, WA1902083587
- Sanjay Agrawal, M.D.Tacoma, WA1710912894
- Ehsaan Akhtar, MDKirkland, WA1710255591
- Oviea Akpotaire, MDSeattle, WA1649632936
- Steven Alabaster, MDTacoma, WA1801869623
- Sankar Alagugurusamy, MDMount Vernon, WA1093970576
- Nouredin Alebouyeh, M.D.Seattle, WA1144454711
- Basim Ali, M.B.B.SLongview, WA1467081521
Common questions
What is Karl Houglum, M.D.'s NPI number?
Karl Houglum, M.D.'s National Provider Identifier (NPI) is 1548257439, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karl Houglum, M.D. located?
The NPPES record lists a practice address at 105 W 8TH Ave, Spokane, WA, 99204. Phone: (509) 838-5950. Providers update this record themselves, so call before visiting.
How can I verify Karl Houglum, M.D.'s license?
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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.