Mary Lou Gage, MA, LMHC, CDPT

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

LH00008392 Issued in WA

Practice address

811 Madison St
Everett, WA 98203-4543

Phone

(425) 212-4200

Fax

(425) 212-4201

NPI assigned

Jul 19, 2017

Last updated

Aug 19, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Mary Lou Barrett Former name

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Lightheart Associates PS

  • Psychologist
  • Redmond, WA
  • NPI 1609221720

  Professional

  Medicare reassignment NPD
• Dr. Kathleen Worsley

  • Counseling Psychologist
  • Redmond, WA
  • NPI 1619484821
  NPD (past)
• Evergreen Recovery Centers

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Everett, WA
  • NPI 1124159157
  NPD (past)

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

{
    "created_epoch": "1500422400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1962925123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2569",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982130569",
            "telephone_number": "425-212-4200",
            "fax_number": "425-212-4201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "811 MADISON ST",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982034543",
            "telephone_number": "425-212-4200",
            "fax_number": "425-212-4201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAGE",
        "first_name": "MARY",
        "middle_name": "LOU",
        "credential": "MA, LMHC, CDPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-19",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LH00008392",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1023515400",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "BARRETT",
            "middle_name": "LOU",
            "credential": "MA, LMHC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Linda S Gabourel, MD
• Devan Gadevaia
• Rachna Gadhok, MD
• Veda Gadiraju
• Alexis Gaffney, BSN,RN
• Sara-Jo Gahm, MD
• Jennifer Elizabeth Taylor Gaines, CNM, ARNP
• Anna Elizabeth Gainey, LMHCA
• Victor Henry Gajewski, OTR/L CHT
• Shaila Gala, MD

• Mental Health Counselor in Everett, WA
• Providers in Everett, WA by specialty
• Mental Health Counselor in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.