NPPES file of Aug 9, 2026

Timothy Carlson

Mental Health Counselor · Olympia, WA

Timothy Carlson is a mental health counselor with a practice address in Olympia, Washington, and NPI 1689427361, issued on Apr 10, 2024. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1689427361
Name
Timothy Carlson
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
921 Lakeridge Way Southwest, Olympia, WA 98502
Phone
(360) 915-3221
Enumerated
Apr 10, 2024
Record last updated
Apr 10, 2024
Medicare enrollment
Enrolled (PECOS I20250417003134); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Timothy Carlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
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Bills Medicare through one group practice

  1. Northwest Therapy Group PLLCOlympia, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Carlson among 18,094 mental health counselor records in Washington

Timothy Carlson 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. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2021 · median 2014 among the 1,240 with a school on file
  • Record last updated2024 · 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).

660 mental health counselor records list a practice address in Olympia

They are 660 of the 5,034 NPPES records with a practice address in Olympia, and 18,094 mental health counselor records in Washington.

The 8 mental health counselor records with the nearest ZIP codes

  1. Catherine Amos, LMHCOlympia, WA 985021134246614
  2. Julia Bagley, M.S.Olympia, WA 985021649321431
  3. Pamela Cornwall, LMHCOlympia, WA 985021306962329
  4. Cheryl Deviny, LMHCOlympia, WA 985021932238268
  5. Alta DretschOlympia, WA 985021194873885
  6. Kristin Duenow, LMHCOlympia, WA 985021962498865
  7. Stephen Harding, M.A. MFTOlympia, WA 985021992845002
  8. Kimberly Henderson, MA, LMHCOlympia, WA 985021619085222

Common questions

What is Timothy Carlson's NPI number?

Timothy Carlson's National Provider Identifier (NPI) is 1689427361, issued on Apr 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Carlson located?

The NPPES record lists a practice address at 921 Lakeridge Way Southwest, Olympia, WA, 98502. Phone: (360) 915-3221. Providers update this record themselves, so call before visiting.

How can I verify Timothy Carlson's license?

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. Medicare files from data.cms.gov. 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.