Earl Andrew Balayan De Guzman, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

A132370 Issued in CA

Practice address

100 Pine St
Suite 1250 (Private Office 3)
San Francisco, CA 94111-5102

Phone

(833) 351-8255

Fax

(888) 815-3583

NPI assigned

Apr 25, 2013

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: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MCCD Ca Psychiatry Services PCGroup PAC ID 9931564267, 45 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• MCCD Ca Psychiatry Services PC

  dba Talkiatry

  • Psychiatry Physician
  • San Francisco, CA
  • NPI 1689306920
  Medicare reassignment Care Compare group NPD
• Southern California Permanente Medical Group

  • Health Maintenance Organization
  • Baldwin Park, CA
  • NPI 1770515280
  NPD

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

{
    "created_epoch": "1366848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1821432378",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "109 W 27TH ST RM 5S",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100016208",
            "telephone_number": "833-351-8255",
            "fax_number": "888-815-3583"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 PINE ST",
            "address_2": "SUITE 1250 (PRIVATE OFFICE 3)",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941115102",
            "telephone_number": "833-351-8255",
            "fax_number": "888-815-3583"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "109 W 27th St Rm 5S",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100016208",
            "country_code": "US",
            "telephone_number": "917-634-5311",
            "fax_number": "888-815-3583",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3223 S Loop 289",
            "address_2": "Suite 600 (Private Office 630)",
            "address_purpose": "LOCATION",
            "city": "Lubbock",
            "state": "TX",
            "postal_code": "794231337",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "fax_number": "888-815-3583",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DE GUZMAN",
        "first_name": "EARL ANDREW",
        "middle_name": "BALAYAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-25",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A132370",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "V9884",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karen Lynn De Castro Jacques, OTR
• George Cronin De Castro
• Patricia De Castro, MD, MLS (ASCP)CM
• Helen De Francesco, DDS
• Lesleah L De Frisco
• Eduardo A. De Guzman, M.A.
• Jan Margaret M De Guzman
• Marc Dwight De Guzman
• Marygrace Dela Funete De Guzman
• Rommel Biong De Guzman

• Psychiatry Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.