NPPES file of Aug 9, 2026

Louis Carl Sowers, PHD

Psychologist · Spokane, WA

Louis Carl Sowers, PHD is a psychologist with a practice address in Spokane, Washington, and NPI 1144349465, issued on Mar 28, 2007. Check the license (Washington PY00001865, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144349465
Name
Louis Carl Sowers
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
PY00001865 WA
Self-reported in NPPES; status is on the state search
Practice location
107 S Division St, Spokane, WA 99202
Phone
(509) 838-4651
Enumerated
Mar 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(509) 363-2762
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 107 S Division St

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

  1. Shawn Adame, MA, LMHCA, MHP, NCCMental Health Counselor1770061400
  2. Jennifer AdamsPeer Specialist1912637620
  3. Jessica Adams, MSW, LICSWASocial Worker1992695795
  4. Madison AlbertSocial Worker1023779063
  5. Marie Albertson, MACounselor1568963676
  6. Angelica AlexeyenkoCounselor1295562866

Verify Louis Carl Sowers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PY00001865    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
Find 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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Psychologist providers in Washington

There are 1,089 psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,089 in Washington → Every provider in Spokane →

Other psychologist records in Washington

  1. Leslie Aaron, PH.D.Bellingham, WA1639108095
  2. Benjamin AaronsonSeattle, WA1497108880
  3. Maleeha AbbasSeattle, WA1326406836
  4. Janet Abrams, PSYDSeattle, WA1255480711
  5. Philip Abrego, PH.D.Seattle, WA1760403976
  6. Daisy Aceves, PHDSeattle, WA1144947441
  7. Karen Acheson, PHDPuyallup, WA1841346921
  8. Brian Adams, PHDVancouver, WA1275638181
  9. Lisa Adriance, PHDEverett, WA1235186917
  10. Geetika Agarwal, PH.D.Seattle, WA1730453978

Common questions

What is Louis Carl Sowers, PHD's NPI number?

Louis Carl Sowers, PHD's National Provider Identifier (NPI) is 1144349465, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Louis Carl Sowers, PHD located?

The NPPES record lists a practice address at 107 S Division St, Spokane, WA, 99202. Phone: (509) 838-4651. Providers update this record themselves, so call before visiting.

How can I verify Louis Carl Sowers, PHD's license?

NPPES lists Washington license number PY00001865, 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.

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.