Individual provider Active NPI

Marcy Jean Renfer, OTD, OTR/L

  • Occupational Therapist
  • Pinole, CA
National Provider Identifier
1649950759
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
23853 Issued in CA
Practice address
2900 Pinole Valley Rd
Pinole, CA 94564-1429
Phone
(510) 231-1442
NPI assigned
Jul 24, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 23853 CA Primary

Addresses

Primary practice location

2900 Pinole Valley Rd
Pinole, CA 94564-1429

Mailing address

2900 Pinole Valley Rd
Pinole, CA 94564-1429

Other names 1

  • Marcy Jean Groves Former name

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

Practice roles

OrganizationSpecialtyStatusNew patients
Therapy at Play, Inc PastSince Jul 31, 2023 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1690156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1649950759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 PINOLE VALLEY RD",
            "city": "PINOLE",
            "state": "CA",
            "postal_code": "945641429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 PINOLE VALLEY RD",
            "city": "PINOLE",
            "state": "CA",
            "postal_code": "945641429",
            "telephone_number": "510-231-1442"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RENFER",
        "first_name": "MARCY",
        "middle_name": "JEAN",
        "credential": "OTD, OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-24",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "CA",
            "license": "23853",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARCY",
            "last_name": "GROVES",
            "middle_name": "JEAN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Pinole, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 2026; 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.