Individual provider Active NPI

Aja Nicole Johnson

  • Marriage & Family Therapist
  • Pleasant Hill, CA
National Provider Identifier
1902336928
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Practice address
3478 Buskirk Ave Ste 260
Pleasant Hill, CA 94523-4358
Phone
(925) 943-1794
NPI assigned
Jun 13, 2017
Last updated
Aug 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NU
Marriage & Family Therapist 106H00000X CA Primary
Day Training/Habilitation Specialist 373H00000X NU

Addresses

Primary practice location

3478 Buskirk Ave Ste 260
Pleasant Hill, CA 94523-4358

Mailing address

3478 Buskirk Ave Ste 260
Pleasant Hill, CA 94523-4358
Phone (925) 943-1794

Other practice location 1

1245 Birch Ave
Cottage Grove, OR 97424-1413
Phone (541) 767-4209

Other practice location 2

2140 Shattuck Ave Ste 804
Berkeley, CA 94704-1229
Phone (510) 373-2723

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

NPI Registry JSON

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

{
    "created_epoch": "1497312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1902336928",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3478 BUSKIRK AVE STE 260",
            "city": "PLEASANT HILL",
            "state": "CA",
            "postal_code": "945234358",
            "telephone_number": "925-943-1794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3478 BUSKIRK AVE STE 260",
            "city": "PLEASANT HILL",
            "state": "CA",
            "postal_code": "945234358",
            "telephone_number": "925-943-1794"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1245 Birch Ave",
            "address_purpose": "LOCATION",
            "city": "Cottage Grove",
            "state": "OR",
            "postal_code": "974241413",
            "country_code": "US",
            "telephone_number": "541-767-4209",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2140 Shattuck Ave Ste 804",
            "address_purpose": "LOCATION",
            "city": "Berkeley",
            "state": "CA",
            "postal_code": "947041229",
            "country_code": "US",
            "telephone_number": "510-373-2723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "AJA",
        "middle_name": "NICOLE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-13",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": null,
            "primary": true
        },
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pleasant Hill, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2025; 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.