Individual provider Active NPI

John Owen Mollahan, MS, LMHC, CRC

  • Professional Counselor
  • Vancouver, WA
National Provider Identifier
1942357710
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
LH00008924 Issued in WA
Practice address
400 E Evergreen Blvd Ste 207
Vancouver, WA 98660-3264
Phone
(360) 600-9559
Fax
(360) 574-5495
NPI assigned
Jan 4, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X LH00008924 WA
Professional Counselor 101YP2500X LH00008924 WA Primary

Addresses

Primary practice location

400 E Evergreen Blvd Ste 207
Vancouver, WA 98660-3264

Mailing address

11602 NW 27TH Ave
Vancouver, WA 98685-4418
Phone (360) 600-9559

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
LH00008924WAMDMental Health Counselor

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1167868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1942357710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11602 NW 27TH AVE",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986854418",
            "telephone_number": "360-600-9559",
            "fax_number": "360-574-5495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 E EVERGREEN BLVD STE 207",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986603264",
            "telephone_number": "360-600-9559",
            "fax_number": "360-574-5495"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOLLAHAN",
        "first_name": "JOHN",
        "middle_name": "OWEN",
        "credential": "MS, LMHC, CRC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-04",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LH00008924",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "WA",
            "license": "LH00008924",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vancouver, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.