NPPES file of Aug 9, 2026

Diana Letson, LMHC

Mental Health Counselor · Port Angeles, WA

Diana Letson, LMHC is a mental health counselor with a practice address in Port Angeles, Washington, and NPI 1386773760, issued on Mar 3, 2007. Check the license (Washington LH00008174, 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
1386773760
Name
Diana Letson
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LH00008174 WA
Self-reported in NPPES; status is on the state search
Practice location
118 E 8TH St, Port Angeles, WA 98362
Phone
(360) 457-0431
Enumerated
Mar 3, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(360) 457-0493
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.
Download card Updates feed

8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →

Also registered at 118 E 8TH St

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

  1. Alecxandrea AbbottPeer Specialist1407497852
  2. Dylan AbernathySocial Worker1710656723
  3. Faith AbkenMental Health Counselor1881399137
  4. Kennedy AdelmanSocial Worker1396474417
  5. Yaoying Aichele, LMHCMental Health Counselor1336604768
  6. Babra AkmalCounselor1912890039

Verify Diana Letson 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 LH00008174    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Diana Letson among 18,094 mental health counselor records in Washington

Diana Letson, LMHC is one of 18,094 mental health counselor records with a practice address in Washington. 4% 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 2007, is newer than 6% of them.

  • NPI issued2007 · 6% of these records are older, 85% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

110 mental health counselor records list a practice address in Port Angeles

They are 110 of the 1,273 NPPES records with a practice address in Port Angeles, and 18,094 mental health counselor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18,094 in Washington → Every provider in Port Angeles → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Ann Colley, M.ED., LMHC, LMFTPort Angeles, WA 983621609952928
  2. Dena Crosby, LPC, LMHPPort Angeles, WA 983621982759643
  3. Pamela Davick, LMHCPort Angeles, WA 983621942339320
  4. Muazzez Eren, PH.D.Port Angeles, WA 983621164562187
  5. Kathy Frantz, LMHCPort Angeles, WA 983621205965688
  6. Jennifer Haugland, M.S., L.M.H.C.Port Angeles, WA 983621609902915
  7. Evelyn Johnson, LMHCPort Angeles, WA 983621750410130
  8. Gregory Mattus, LMHCPort Angeles, WA 983621528170008

Common questions

What is Diana Letson, LMHC's NPI number?

Diana Letson, LMHC's National Provider Identifier (NPI) is 1386773760, issued on Mar 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Diana Letson, LMHC located?

The NPPES record lists a practice address at 118 E 8TH St, Port Angeles, WA, 98362. Phone: (360) 457-0431. Providers update this record themselves, so call before visiting.

How can I verify Diana Letson, LMHC's license?

NPPES lists Washington license number LH00008174, 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.