Individual provider Active NPI

Kelly Lynn Mountain, PA-C

  • Physician Assistant
  • Aliso Viejo, CA
National Provider Identifier
1205420312
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA60787 Issued in CA
Practice address
26671 Aliso Creed Road
Aliso Viejo, CA 92656
Phone
(949) 791-3107
Fax
(949) 791-3184
NPI assigned
Mar 1, 2021
Last updated
Mar 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA60787 CA Primary

Addresses

Primary practice location

26671 Aliso Creed Road
Aliso Viejo, CA 92656

Mailing address

PO Box 2218
Suisun City, CA 94585-5218
Phone (657) 241-3600

Medicare participation

Medicare enrollment files
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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220609002278 CA Practitioner - Physician Assistant 9739567389 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Coastal Family Medicine IncGroup PAC ID 4587678065, 35 clinicians
HMTS IncGroup PAC ID 1951750413, 118 clinicians

Practice addresses (Care Compare)

1441 Avocado Ave
Suite 503
Newport Beach, CA 92660-7706
Phone (949) 718-9020

4950 Barranca Pkwy
Suite 103
Irvine, CA 92604-4630
Phone (949) 552-2700

500 Superior Ave
Suite 160
Newport Beach, CA 92663-3677
Phone (949) 791-3006

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA60787CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
HMTS, Inc CurrentSince Mar 16, 2026 Accepting new patients
Bristol Park Medical Group, Inc Past Accepting new patients

Locations

26671 Aliso Creek Rd
Ste 101
Aliso Viejo, CA 92656
Phone (949) 360-0330

500 Superior Ave
Ste 160
Newport Beach, CA 92663
Phone (949) 631-8300

Interoperability endpoints

  • Direct secure messaging: kelly.mountainpa.p20@direct.nautilus.nextgenshare.com

Organizations & group practices 2

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1614556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1205420312",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2218",
            "city": "SUISUN CITY",
            "state": "CA",
            "postal_code": "945855218",
            "telephone_number": "657-241-3600",
            "fax_number": "657-241-7706"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26671 ALISO CREED ROAD",
            "city": "ALISO VIEJO",
            "state": "CA",
            "postal_code": "92656",
            "telephone_number": "949-791-3107",
            "fax_number": "949-791-3184"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOUNTAIN",
        "first_name": "KELLY",
        "middle_name": "LYNN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-01",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA60787",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aliso Viejo, CA

Sources for this page

Verify at the official NPI Registry.