Margaret Jane Yarnell, M.S.W.

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

24029 Issued in CA

Practice address

1430 Freedom Blvd Ste F
Watsonville, CA 95076-2752

Phone

(831) 763-8247

Fax

(831) 783-8282

NPI assigned

Jun 14, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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 and National Provider Directory roles.

• South County Mental Health

  • Adult Mental Health Clinic/Center
  • Watsonville, CA
  • NPI 1801930920
  NPD
• County of Santa Cruz

  • Federally Qualified Health Center (FQHC)
  • Watsonville, CA
  • NPI 1770709149
  NPD (past)

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

{
    "created_epoch": "1181779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1659575397",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 EMELINE AVE BLDG K",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950601976",
            "telephone_number": "831-454-4417",
            "fax_number": "831-454-4916"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1430 FREEDOM BLVD STE F",
            "city": "WATSONVILLE",
            "state": "CA",
            "postal_code": "950762752",
            "telephone_number": "831-763-8247",
            "fax_number": "831-783-8282"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YARNELL",
        "first_name": "MARGARET",
        "middle_name": "JANE",
        "name_prefix": "Miss",
        "credential": "M.S.W.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-14",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "FL",
            "license": "SW 6144",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "24029",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DRIVER LICENSE",
            "identifier": "D6240160",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• John Werner Wright
• Kalon Wright, LCSW
• Melissa Ann Wright
• Liane Wu, PA-C
• Xipu Yao, PHARM. D
• Ricardo Yerena-Perez
• Nora Sue Yerena
• River Young
• Philip Yule
• Jennifer Lynne Zakarian-Bauman, LCSW, MSW, PPSC

• Clinical Social Worker in Watsonville, CA
• Providers in Watsonville, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.