Individual provider Active NPI

Jennifer Johnston, LPC

  • Mental Health Counselor
  • Oro Valley, AZ
National Provider Identifier
1497591754
Registry record updated Aug 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
LPC-24850 Issued in AZ
Practice address
1846 E Innovation Park Dr Ste 100
Oro Valley, AZ 85755-1963
Phone
(520) 510-5499
NPI assigned
Jul 6, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X LPC-OH1202 OH
Mental Health Counselor 101YM0800X LPC-24850 AZ Primary

Addresses

Primary practice location

1846 E Innovation Park Dr Ste 100
Oro Valley, AZ 85755-1963

Mailing address

1846 E Innovation Park Dr Ste 100
Oro Valley, AZ 85755-1963

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

6505 216TH St SW
Suite 100
Mountlake Terrace, WA 98043-2089

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LPC-24850AZMDCounseling Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Mosaic Mental Health LLC Mental Health CurrentSince Jul 7, 2024 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1720224000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1497591754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1846 E INNOVATION PARK DR STE 100",
            "city": "ORO VALLEY",
            "state": "AZ",
            "postal_code": "857551963"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1846 E INNOVATION PARK DR STE 100",
            "city": "ORO VALLEY",
            "state": "AZ",
            "postal_code": "857551963",
            "telephone_number": "520-510-5499"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "JENNIFER",
        "credential": "LPC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-07-06",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "OH",
            "license": "LPC-OH1202",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "AZ",
            "license": "LPC-24850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oro Valley, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.