Mark D. Sheahan, MS, CAAR, LMHC
Mental Health Counselor · Vancouver, WA
Mark D. Sheahan, MS, CAAR, LMHC is a mental health counselor with a practice address in Vancouver, Washington, and NPI 1194201368, issued on Jul 11, 2018. Check the license (Washington LH61061856, 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.
- Name
- Mark D. Sheahan
- Credential
- MS, CAAR, LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LH61061856 WA
Self-reported in NPPES; status is on the state search - Practice location
- 19120 SE 34TH St Ste 201, Vancouver, WA 98683
- Phone
- (971) 380-4283
- Enumerated
- Jul 11, 2018
- Record last updated
- Mar 13, 2026
- Medicaid ID
- 2107636 WA
- Medicare enrollment
- Enrolled (PECOS I20260205002404); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →
Also registered at 19120 SE 34TH St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark D. Sheahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LH61061856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark D. Sheahan among 18,094 mental health counselor records in Washington
Mark D. Sheahan, MS, CAAR, 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 41% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2018 · median 2014 among the 1,240 with a school on file
- Record last updated2026 · 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).
999 mental health counselor records list a practice address in Vancouver
They are 999 of the 10,772 NPPES records with a practice address in Vancouver, 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 Vancouver → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Corey Fadenrecht, LPC, LMHCVancouver, WA 986831669768370
- Kristina Fant, LMHC, LPCVancouver, WA 986831144525916
- Annanissa Glidden, M.A.Vancouver, WA 986831992007694
- Adam Halvorsen, MACP, LMHC, CDP, CPSVancouver, WA 986831144580432
- Melinda Johnson, M.A., PH.D.Vancouver, WA 986831467753590
- Michael Lafferty, M.S. , LMHC, CMHSVancouver, WA 986831407171119
- Argyro Moustakas, LMHCVancouver, WA 986831215364237
- Jason Norris, MA, MED, LMHC, CMHSVancouver, WA 986831730449687
Common questions
What is Mark D. Sheahan, MS, CAAR, LMHC's NPI number?
Mark D. Sheahan, MS, CAAR, LMHC's National Provider Identifier (NPI) is 1194201368, issued on Jul 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Sheahan, MS, CAAR, LMHC located?
The NPPES record lists a practice address at 19120 SE 34TH St Ste 201, Vancouver, WA, 98683. Phone: (971) 380-4283. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Sheahan, MS, CAAR, LMHC's license?
NPPES lists Washington license number LH61061856, 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.