Individual provider Active NPI

Alicia Audrey Hardcastle, D.O.

  • Pediatrics Physician
  • Fresno, CA
National Provider Identifier
1679816698
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
20A14064 Issued in CA
Practice address
290 N Wayte LN
Fresno, CA 93701-2124
Phone
(559) 459-5721
Fax
(559) 459-5097
NPI assigned
Mar 27, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 20A14064 CA Primary

Addresses

Primary practice location

290 N Wayte LN
Fresno, CA 93701-2124

Mailing address

2625 E Divisadero St
Fresno, CA 93721-1431

Other practice location 1

2450 Ashby Ave
Berkeley, CA 94705-2067
Phone (510) 204-4444

Other names 1

  • Alicia Walker Former name

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160610000964 CA Practitioner - Pediatric Medicine 6800186404 Reassigns benefits to 5 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A14064CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Valley Children's Medical Group Pediatrics CurrentSince Jul 1, 2016 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 24, 2021 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 24, 2021 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Dec 3, 2025 Accepting new patients
University of California San Francisco CurrentSince Jun 24, 2021 Accepting new patients
UCSF Pediatrics Associates Pediatrics CurrentSince Jun 24, 2021 Accepting new patients
University of California San Francisco Pediatrics CurrentSince Jun 24, 2021 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Dec 3, 2025 Accepting new patients
University of California San Francisco Pediatrics Current Accepting new patients
Valley Children's Hospital Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Children's Hospital & Research Center at Oakland Past Accepting new patients
University of California San Francisco Past Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients

Locations (25 of 26)

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566

350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

2823 Fresno St
Fresno, CA 93721
Phone (559) 459-3965

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

155 N Fresno St
Fresno, CA 93701
Phone (559) 499-6440

20103 Lake Chabot Rd
Hayward, CA 94546
Phone (510) 537-1234

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

9300 Valley Childrens Pl
Madera, CA 93636
Phone (559) 353-5700

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

1524 McHenry Ave
Ste 550570
Modesto, CA 95350
Phone (209) 572-3880

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

747 52nd St
Oakland, CA 94609
Phone (510) 428-3070

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 780-0110

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

Interoperability endpoints

  • Direct secure messaging: ahardcastle119030@direct-ucsfmedicalcenter.org
  • Direct secure messaging: ahardcastle373247@hisp.ehr.sutterhealth.org

Organizations & group practices 14

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.

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1364342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1679816698",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2625 E DIVISADERO ST",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937211431"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "290 N WAYTE LN",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937012124",
            "telephone_number": "559-459-5721",
            "fax_number": "559-459-5097"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2450 Ashby Ave",
            "address_purpose": "LOCATION",
            "city": "Berkeley",
            "state": "CA",
            "postal_code": "947052067",
            "country_code": "US",
            "telephone_number": "510-204-4444",
            "fax_number": "510-649-8287",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARDCASTLE",
        "first_name": "ALICIA",
        "middle_name": "AUDREY",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-03-27",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "20A14064",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALICIA",
            "last_name": "WALKER",
            "credential": "DO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fresno, CA

Sources for this page

Verify at the official NPI Registry.