NPPES file of Aug 9, 2026

Mahlon Bentley Dalley, PH.D.

Psychologist · Spokane, WA

Mahlon Bentley Dalley, PH.D. is a psychologist with a practice address in Spokane, Washington, and NPI 1437452166, issued on Dec 20, 2010. Check the license (Washington PY 00002302, 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
1437452166
Name
Mahlon Bentley Dalley
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
PY 00002302 WA
Self-reported in NPPES; status is on the state search
Practice location
1330 N Washington St Ste 4200, Spokane, WA 99201
Phone
(509) 325-8182
Enumerated
Dec 20, 2010
Record last updated
Dec 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(509) 327-7726
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 1330 N Washington St Ste 4200

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

  1. Rachel Call, PAPhysician Assistant1265035166
  2. Kerry Drain, M.D.Allergy & Immunology Physician1710978630
  3. Steven Kernerman, D.O.Allergy & Immunology Physician1477544435
  4. Rayna Traen, DOAllergy & Immunology Physician1306265483

Verify Mahlon Bentley Dalley 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 PY 00002302
    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

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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.

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 Mahlon Bentley Dalley, PH.D.'s NPI number?

Mahlon Bentley Dalley, PH.D.'s National Provider Identifier (NPI) is 1437452166, issued on Dec 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mahlon Bentley Dalley, PH.D. located?

The NPPES record lists a practice address at 1330 N Washington St Ste 4200, Spokane, WA, 99201. Phone: (509) 325-8182. Providers update this record themselves, so call before visiting.

How can I verify Mahlon Bentley Dalley, PH.D.'s license?

NPPES lists Washington license number PY 00002302, 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.