Lisa Marks Mahon
Mental Health Counselor · Port Townsend, WA
Lisa Marks Mahon is a mental health counselor with a practice address in Port Townsend, Washington, and NPI 1255463303, issued on Mar 12, 2007. Check the license (Washington LH00004582, 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
- Lisa Marks Mahon
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LH00004582 WA
Self-reported in NPPES; status is on the state search - Practice location
- 826 Adams St., Port Townsend, WA 98368
- Phone
- (360) 385-7760
- Enumerated
- Mar 12, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (360) 385-6387
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →
Verify Lisa Marks Mahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LH00004582Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lisa Marks Mahon among 18,094 mental health counselor records in Washington
Lisa Marks Mahon 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).
72 mental health counselor records list a practice address in Port Townsend
They are 72 of the 601 NPPES records with a practice address in Port Townsend, 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 Townsend → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Tom ChambersPort Townsend, WA 983681154418192
- Patricia CopelandPort Townsend, WA 983681376630210
- Mayadelle Craig, M.A.Port Townsend, WA 983681346308327
- Shakti Dieste, MA LMHCPort Townsend, WA 983681780712877
- Dott Kelly, LMHCPort Townsend, WA 983681831254564
- Carol Kirk, LMHCPort Townsend, WA 983681699801811
- Judy MillerPort Townsend, WA 983681902932122
- Elisheva Moch, MA, LMHC, ATRPort Townsend, WA 983681114055308
Common questions
What is Lisa Marks Mahon's NPI number?
Lisa Marks Mahon's National Provider Identifier (NPI) is 1255463303, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Marks Mahon located?
The NPPES record lists a practice address at 826 Adams St., Port Townsend, WA, 98368. Phone: (360) 385-7760. Providers update this record themselves, so call before visiting.
How can I verify Lisa Marks Mahon's license?
NPPES lists Washington license number LH00004582, 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.