Marcia Pegues Ewing, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LCSW94246 Issued in CA

Practice address

1950 Alameda de Las Pulgas
San Mateo, CA 94403-1222

Phone

(650) 573-2541

NPI assigned

Dec 8, 2022

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

Medicare fee-for-service enrollment

Enrolled in CA

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

Clinical Social Worker

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

County of San MateoGroup PAC ID 9032023171, 316 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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.

• County of San Mateo

  • Multi-Specialty Clinic/Center
  • San Mateo, CA
  • NPI 1679642326
  Medicare reassignment Care Compare group NPD
• County of San Mateo

  • Community/Behavioral Health Agency
  • Redwood City, CA
  • NPI 1528432481
  NPD
• San Mateo County

  • Community/Behavioral Health Agency
  • Redwood City, CA
  • NPI 1568561058
  NPD

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

{
    "created_epoch": "1670457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1629789888",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 ALAMEDA DE LAS PULGAS STE 235",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944031185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1950 ALAMEDA DE LAS PULGAS",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944031222",
            "telephone_number": "650-573-2541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EWING",
        "first_name": "MARCIA",
        "middle_name": "PEGUES",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-12-08",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW94246",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yarnel Evangelista
• Carly Elizabeth Evans
• Tomoko Evans
• Evergreen Bay Family Care, Inc.
• Ellisa Lynne Everhart
• Excell Readiness Center
• Excellent Care Provider Inc
• Eyegen San Mateo
• Celeste F Laing
• Asopaepae Angel Faatai

• Clinical Social Worker in San Mateo, CA
• Providers in San Mateo, 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 Mar 18, 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.