Active NPI
Sarah Brooke Karpen, PA-C
- Physician Assistant
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 56517
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | annmarie@scgoi.com | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
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
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 56517 | CA | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Einstein Practice Plan, Inc | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| Einstein Practice Plan Inc | Current | Accepting new patients | |
| Regents of the University of California | Current | 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
- sarah.karpen@606990805237764.direct.elationemr.com
- 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.
-
- Pain Medicine (Anesthesiology) Physician
- San Diego, CA
- NPI 1376646869
-
- Specialist
- San Diego, CA
- NPI 1881639946
-
- Psychiatry Physician
- Philadelphia, PA
- NPI 1760434468
-
- Internal Medicine Physician
- San Diego, CA
- NPI 1508968751
-
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1558463927
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1487928891
-
- Certified Registered Nurse Anesthetist
- Philadelphia, PA
- NPI 1457047433
-
- Medical Toxicology (Emergency Medicine) Physician
- Philadelphia, PA
- NPI 1396327151
-
- Pharmacy
- San Diego, CA
- NPI 1598786576
-
- Otolaryngology Physician
- San Diego, CA
- NPI 1679509962
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1184722779
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.