NPIMap

Organization Active NPI

Bay Area Therapy Group a Marriage Family Counseling Corp

Doing business as Bay Area Therapy Group

  • Mental Health Counselor
  • Concord, CA
National Provider Identifier
1861085672
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Legal business name
BAY AREA THERAPY GROUP A MARRIAGE FAMILY COUNSELING CORP
Doing business as
Bay Area Therapy Group
Practice address
1220 Diamond Way Ste 240
Concord, CA 94520-5260
Phone
(152) 548-2034
Fax
(415) 376-5899
NPI assigned
Feb 12, 2021
Last updated
Sep 23, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Authorized official

Name
Mr. John Charles Bieda Jr., MFTNPI 1295904100
Title
Ceo
Phone
(415) 254-8203

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YM0800X Primary
Marriage & Family TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 106H00000X
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X

Addresses

Primary practice location

1220 Diamond Way Ste 240
Concord, CA 94520-5260

Mailing address

1220 Diamond Way Ste 240
Concord, CA 94520-5260
Phone (415) 254-8203

Other identifiers 1

IdentifierTypeStateIssuer
1295904100OtherCANPI

Other names 1

  • Bay Area Therapy Group Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20250811003721 CA Part B Supplier - Clinic/Group Practice 4789182593 Receives reassigned benefits from 12 practitioners
Practice locations: Antioch, CA; Concord, CA

National Provider Directory

National Provider Directory

Locations

3700 Delta Fair Blvd
Ste 201A
Antioch, CA 94509
Phone (415) 254-8203

1320 Willow Pass Rd
Ste 600
Concord, CA 94520
Phone (925) 434-4858

Practitioners & affiliated clinicians

Practitioners 15

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1613088000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758585600000",
    "number": "1861085672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1220 DIAMOND WAY STE 240",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945205260",
            "telephone_number": "415-254-8203",
            "fax_number": "415-576-5899"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1220 DIAMOND WAY STE 240",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945205260",
            "telephone_number": "152-548-2034",
            "fax_number": "415-376-5899"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BAY AREA THERAPY GROUP A MARRIAGE FAMILY COUNSELING CORP",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-02-12",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A",
        "authorized_official_last_name": "BIEDA",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "CHARLES",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "415-254-8203",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_name_suffix": "Jr.",
        "authorized_official_credential": "MFT"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1295904100",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Bay Area Therapy Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Concord, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.