Individual provider Active NPI

Ashley Davis, PA- C

  • Physician Assistant
  • Santa Clarita, CA
National Provider Identifier
1295127108
Registry record updated Sep 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA64618 Issued in CA
Practice address
21905 Propello Drive
Santa Clarita, CA 91350
Phone
(631) 942-4853
NPI assigned
Mar 2, 2015
Last updated
Sep 20, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 20, 2025

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 PA64618 CA Primary

Addresses

Primary practice location

21905 Propello Drive
Santa Clarita, CA 91350

Mailing address

21905 Propello Dr
Santa Clarita, CA 91350-8546
Phone (631) 942-4853

Other names 1

  • Ashley Zwerin Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20150721000271 NY Practitioner - Physician Assistant 5799098711
I20241009002545 CA Practitioner - Physician Assistant 5799098711 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Exer Medical CorporationGroup PAC ID 9032359534, 336 clinicians

Practice addresses (Care Compare)

14550 Soledad Canyon Rd
Suite 100
Canyon Country, CA 91387-2200
Phone (661) 488-7402

18700 Ventura Blvd
Suite 220
Tarzana, CA 91356-6317
Phone (747) 307-3323

19346 Nordhoff St
Northridge, CA 91324-2415
Phone (818) 727-2040

20201 Rinaldi St
Suite 110
Northridge, CA 91326-4938
Phone (747) 444-4901

25548 The Old Rd
Suite U1
Stevenson Ranch, CA 91381-1705
Phone (661) 556-9020

26777 Agoura Rd
Suite B4
Calabasas, CA 91302-2967
Phone (818) 880-2225

6440 Platt Ave
West Hills, CA 91307-3216
Phone (818) 946-1103

701 N Wendy Dr
Newbury Park, CA 91320-3066
Phone (805) 375-4400

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
018477NYMDClinical Psychologist
PA64618CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
SC Medical, Inc. CurrentSince Jan 31, 2025 Accepting new patients
Exer Medical Corporation CurrentSince Oct 1, 2025 Accepting new patients

Locations

26777 Agoura Rd
Ste 4
Calabasas, CA 91302
Phone (818) 880-2225

235 E 17th St
Costa Mesa, CA 92627
Phone (949) 688-2010

2381 Rosecrans Ave
Ste 115
El Segundo, CA 90245
Phone (213) 335-7355

7000 Boulder Ave
Ste 103
Highland, CA 92346
Phone (515) 441-6271

19042 Soledad Canyon Rd
Santa Clarita, CA 91351
Phone (661) 251-6300

25548 The Old Rd
Ste U1
Stevenson Ranch, CA 91381
Phone (661) 556-9020

701 N Wendy Dr
Thousand Oaks, CA 91320
Phone (805) 375-4400

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1425254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758326400000",
    "number": "1295127108",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21905 PROPELLO DR",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913508546",
            "telephone_number": "631-942-4853"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21905 PROPELLO DRIVE",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "91350",
            "telephone_number": "631-942-4853"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "ASHLEY",
        "credential": "PA- C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-03-02",
        "last_updated": "2025-09-20",
        "certification_date": "2025-09-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA64618",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ASHLEY",
            "last_name": "ZWERIN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Santa Clarita, CA

Sources for this page

Verify at the official NPI Registry.