Individual provider Active NPI

Rachel La Costa, PA-C

  • Physician Assistant
  • San Diego, CA
National Provider Identifier
1831514322
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
57139 Issued in CA
Practice address
200 W Arbor Dr
San Diego, CA 92103-9000
Phone
(800) 926-8273
Fax
(888) 539-8781
NPI assigned
Feb 20, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 20, 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 57139 CA Primary

Addresses

Primary practice location

200 W Arbor Dr
San Diego, CA 92103-9000

Mailing address

File 57326
Los Angeles, CA 90074-7326
Phone (800) 926-8273

Other practice location 1

1935 Medical District Dr
Dallas, TX 75235-7701
Phone (972) 921-4626

Other practice location 2

1935 Medical District Dr
Dallas, TX 75235-7701
Phone (972) 921-4626

Other practice location 3

25500 Medical Center Dr
Murrieta, CA 92562-5965
Phone (951) 696-6000

Other practice location 4

1975 4th St
San Francisco, CA 94143-2351
Phone (415) 353-9154

Other practice location 5

9400 Campus Point Dr
LA Jolla, CA 92093-1350
Phone (800) 926-8273

Other practice location 6

9300 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273

Other practice location 7

3020 Childrens Way
San Diego, CA 92123
Phone (858) 966-8800

Other names 1

  • Rachel Hales 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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200401003158 CA Practitioner - Physician Assistant 8022231505 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
UCSF Pediatrics AssociatesGroup PAC ID 6204749112, 102 clinicians

Practice addresses (Care Compare)

1975 4TH St
San Francisco, CA 94143-2351
Phone (415) 476-1000

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
57139CAMDDentist
PA57139CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Oct 24, 2024 Accepting new patients
Regents of the University of California CurrentSince Feb 13, 2020 Accepting new patients
Regents of the University of California - Ucsd Medical Group CurrentSince Feb 13, 2020 Accepting new patients
University of California San Francisco CurrentSince Oct 24, 2024 Accepting new patients
University of California San Francisco CurrentSince Oct 24, 2024 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

File 57326
Los Angeles, CA 90074

25500 Medical Center Dr
Murrieta, CA 92562
Phone (951) 696-6000

3020 Childrens Way
San Diego, CA 92123
Phone (858) 966-5841

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

3020 Childrens Way
#5003
San Diego, CA 92123
Phone (858) 309-6300

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

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

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

1975 4th St
San Francisco, CA 94143
Phone (415) 353-3000

Interoperability endpoints

  • Direct secure messaging: rlacosta383910@direct-ucsfmedicalcenter.org

Organizations & group practices 10

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": "1392854400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1831514322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE 57326",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900747326",
            "telephone_number": "800-926-8273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039000",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1935 Medical District Dr",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752357701",
            "country_code": "US",
            "telephone_number": "972-921-4626",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1935 Medical District Dr",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752357701",
            "country_code": "US",
            "telephone_number": "972-921-4626",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25500 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Murrieta",
            "state": "CA",
            "postal_code": "925625965",
            "country_code": "US",
            "telephone_number": "951-696-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1975 4th St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941432351",
            "country_code": "US",
            "telephone_number": "415-353-9154",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9400 Campus Point Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920931350",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9300 Campus Point Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371300",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3020 Childrens Way",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "92123",
            "country_code": "US",
            "telephone_number": "858-966-8800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LA COSTA",
        "first_name": "RACHEL",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-02-20",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "57139",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RACHEL",
            "last_name": "HALES",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.