Nathaniel Rex Coffey, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

127700 Issued in CA

Practice address

595 E Colorado Blvd
Mezzanine
Pasadena, CA 91101-2039

Phone

(626) 765-4045

Fax

(626) 470-9718

NPI assigned

Aug 3, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

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, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Didi Hirsch Psychiatric ServiceGroup PAC ID 3870537194, 17 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.

• Didi Hirsch Psychiatric Service

  • Community/Behavioral Health Agency
  • Culver City, CA
  • NPI 1730299959
  Medicare reassignment Care Compare group NPD
• Didi Hirsch Psychiatric Service

  • Community/Behavioral Health Agency
  • Inglewood, CA
  • NPI 1639200694
  NPD
• Didi Hirsch Psychiatric Service

  • Substance Abuse Rehabilitation Facility
  • Pacoima, CA
  • NPI 1740539980
  NPD

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

{
    "created_epoch": "1627948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1679247605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "595 E COLORADO BLVD",
            "address_2": "MEZZANINE",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911012039",
            "telephone_number": "626-765-4045",
            "fax_number": "626-470-9718"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "595 E COLORADO BLVD",
            "address_2": "MEZZANINE",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911012039",
            "telephone_number": "626-765-4045",
            "fax_number": "626-470-9718"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COFFEY",
        "first_name": "NATHANIEL",
        "middle_name": "REX",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-08-03",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "127700",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "102349",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Coburn, MD
• William M Coburn III, D.O.
• Karen M Cochrane
• Phillip Codd, CADC
• Ashlee Renee Coffey
• Megan Coffman, MS, CCC-SLP
• Erica M Cohee, CMTC
• Arlan Avrom Cohen, M.D.
• David Samuel Cohen, MD
• Gerard Dominique Cohen, DC

• Clinical Social Worker in Pasadena, CA
• Providers in Pasadena, 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 Jan 6, 2026; 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.