Individual provider Active NPI

Sarah Brooke Karpen, PA-C

  • Physician Assistant
  • San Diego, CA
National Provider Identifier
1376992354
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
56517 Issued in CA
Practice address
200 W Arbor Dr
San Diego, CA 92103-9000
Phone
(800) 926-8273
Fax
(888) 539-8781
NPI assigned
Jun 9, 2016
Sex
Female
Sole proprietor
Yes

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecologic Oncology Physician 207VX0201X 56517 CA
Physician Assistant 363A00000X 56517 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

3855 Health Sciences Dr
LA Jolla, CA 92093-1503
Phone (800) 926-8273

Other practice location 2

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

Other practice location 3

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

Other practice location 4

5030 Camino De La Siesta Ste 204
San Diego, CA 92108-3118
Phone (858) 455-5524 ext. 205

Other practice location 5

4250 1st Ave
San Diego, CA 92103
Phone (800) 926-8273

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address annmarie@scgoi.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, 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
I20161118001844 PA Practitioner - Physician Assistant 6002195815 Reassigns benefits to 1 organization
I20210414000846 CA Practitioner - Physician Assistant 6002195815 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Regents of the University of CaliforniaGroup PAC ID 3577476761, 2,047 clinicians

Practice addresses (Care Compare)

200 W Arbor Dr
San Diego, CA 92103-9000
Phone (858) 657-7000

3855 Health Sciences Dr
La Jolla, CA 92093-1503
Phone (858) 657-7000

9400 Campus Point Dr
La Jolla, CA 92093-1350
Phone (858) 657-7000

9415 Campus Point Dr
La Jolla, CA 92093-1350
Phone (858) 657-7000

Hospital & facility affiliations

  • UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
56517CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Einstein Practice Plan, Inc CurrentSince Jul 1, 2016 Accepting new patients
Regents of the University of California CurrentSince Jan 6, 2024 Accepting new patients
Einstein Practice Plan Inc CurrentSince Jul 1, 2016 Accepting new patients
Regents of the University of California CurrentSince Jan 6, 2024 Accepting new patients
Scripps Health Current Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients
Regents of the University of California Past Accepting new patients

Locations

3855 Health Sciences Dr
La Jolla, CA 92093
Phone (858) 822-6094

9300 Campus Point Dr
La Jolla, CA 92037
Phone (619) 957-7000

9400 Campus Point Dr
La Jolla, CA 92093
Phone (858) 249-3800

File 57326
Los Angeles, CA 90074

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

4250 1st Ave
San Diego, CA 92103
Phone (415) 290-8175

5501 York Rd
Philadelphia, PA 19141
Phone (215) 456-7405

5501 Old York Rd
Ste 3
Philadelphia, PA 19141
Phone (215) 456-7180

Interoperability endpoints

  • Direct secure messaging: sarah.karpen@606990805237764.direct.elationemr.com
  • Direct secure messaging: skarpen318794@scrippshlth.medalliesdirect.net

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.

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": "1465430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1376992354",
    "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": "3855 Health Sciences Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920931503",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "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": "5030 Camino De La Siesta Ste 204",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921083118",
            "country_code": "US",
            "telephone_number": "858-455-5524 x205",
            "fax_number": "858-480-3910",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4250 1st Ave",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "92103",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARPEN",
        "first_name": "SARAH",
        "middle_name": "BROOKE",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-06-09",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "CA",
            "license": "56517",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "56517",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "annmarie@scgoi.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "5030 Camino De La Siesta Ste 204",
            "city": "San Diego",
            "state": "CA",
            "country_code": "US",
            "postal_code": "921083118",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.