Heather I Diaz, LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

5108 196TH St SW Ste 350
Lynnwood, WA 98036-6169

Phone

(425) 582-2041

Fax

(425) 527-0468

NPI assigned

Jun 10, 2010

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Mental Health Counselor

Education

Other, 2011

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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 and National Provider Directory roles.

• Pacific Mental Health LLC

  • Mental Health Counselor
  • Lynnwood, WA
  • NPI 1255987368
  Medicare reassignment NPD

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

{
    "created_epoch": "1276128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1578883757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5650 THISTLE DR",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863056710",
            "telephone_number": "425-582-2041",
            "fax_number": "425-527-0468"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5108 196TH ST SW STE 350",
            "city": "LYNNWOOD",
            "state": "WA",
            "postal_code": "980366169",
            "telephone_number": "425-582-2041",
            "fax_number": "425-527-0468"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9485 W Colfax Ave",
            "address_purpose": "LOCATION",
            "city": "Lakewood",
            "state": "CO",
            "postal_code": "802153918",
            "country_code": "US",
            "telephone_number": "303-432-5200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "HEATHER",
        "middle_name": "I",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-06-10",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Neha Dhand
• Dialogical Therapy, PLLC
• Thomas Diangelis, P.T., D.P.T.
• Lorenzo Diaz Carrillo, OTD, OTR/L
• Lourdes Diaz Monroy
• Johanna Nicole Dibble, RD
• Deanna Irene Dickerman, M.D.
• Micayla Didilescu, MS, OTR/L
• Jacqueline June Diercks, PHARM.D.
• Valerie Lynne Dillon, MA

• Mental Health Counselor in Lynnwood, WA
• Providers in Lynnwood, 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 Nov 4, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.