Johnny Perez, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

132464 Issued in CA

Practice address

29340 The Old Rd
Castaic, CA 91384-2905

Phone

(661) 257-5404

NPI assigned

Aug 29, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

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, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Grow Healthcare Group PC

  • Mental Health Counselor
  • San Jose, CA
  • NPI 1154994846
  Medicare reassignment
• Grandview Foundation, Inc.

  • Substance Abuse Rehabilitation Facility
  • Pasadena, CA
  • NPI 1669923611
  NPD (past)

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

{
    "created_epoch": "1503964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1629595673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19338 WELBY WAY",
            "city": "RESEDA",
            "state": "CA",
            "postal_code": "913354921",
            "telephone_number": "562-686-5866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "29340 THE OLD RD",
            "city": "CASTAIC",
            "state": "CA",
            "postal_code": "913842905",
            "telephone_number": "661-257-5404"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEREZ",
        "first_name": "JOHNNY",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-08-29",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "778-R",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "C061540620",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "132464",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Beth Kathryn I Oh
• Marc Daniel Oh, FNP-C, RN
• Debra Dawn Osterkamp, CLD, CPD, SBD
• Christina Angela Patterson
• Viktoria Penchuk, M.A.
• Private Healthcare Facilities
• Phuong Quach, O.D.
• Ralphs Grocery Company
• Juanita Ramirez
• Ravinder Singh Kunwar DDS, Inc.

• Clinical Social Worker in Castaic, CA
• Providers in Castaic, 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 Nov 19, 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.