Individual provider Active NPI

Grace Y Lin, M.D., PH.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • San Diego, CA
National Provider Identifier
1811098726
Registry record updated May 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
A85948 Issued in CA
Practice address
200 W Arbor Dr
San Diego, CA 92103-9000
Phone
(800) 926-8273
Fax
(888) 539-8781
NPI assigned
Sep 25, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X A85948 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

4910 Directors Pl Ste 200
San Diego, CA 92121-3814
Phone (800) 926-8273

Other practice location 2

4510 Executive Dr
San Diego, CA 92121-3021
Phone (800) 926-8273

Other practice location 3

4520 Executive Dr
San Diego, CA 92121-3018
Phone (800) 926-8273

Other practice location 4

8910 Villa La Jolla Dr
LA Jolla, CA 92037-1701
Phone (800) 926-8273

Other practice location 5

9350 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273

Other practice location 6

9909 Mira Mesa Blvd Ste 200
San Diego, CA 92131-1061
Phone (800) 926-8273

Other practice location 7

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

Other practice location 8

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

Other practice location 9

4168 Front St
San Diego, CA 92103-2030
Phone (800) 926-8273

Other practice location 10

910 Sycamore Ave Ste 102
Vista, CA 92081-7833
Phone (800) 926-8273

Other practice location 11

9444 Medical Center Dr
LA Jolla, CA 92037-1337
Phone (800) 926-8273

Other practice location 12

6655 Alvarado Rd
San Diego, CA 92120-5208
Phone (800) 926-8273

Other practice location 13

9333 Genesee Ave
San Diego, CA 92121-2111
Phone (800) 926-8273

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
I20070629000555 CA Practitioner - Pathology 2961501093 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Northwestern University Feinberg Medical School, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

200 W Arbor Dr
San Diego, CA 92103-1920
Phone (858) 249-6753

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.77 of 100Reported as group
Quality
84.13
Promoting interoperability
100
Improvement activities
40
Cost
73.88

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
A85948CAMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scripps Health Current Accepting new patients
Regents of the University of California CurrentSince Jul 1, 2007 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California Anatomic Pathology & Clinical Pathology CurrentSince Jul 1, 2007 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

9444 Medical Center Dr
La Jolla, CA 92037
Phone (858) 249-1206

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

9350 Campus Point Dr
La Jolla, CA 92037
Phone (858) 657-0583

8910 Villa La Jolla Dr
La Jolla, CA 92037
Phone (858) 249-6800

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

File 57326
Los Angeles, CA 90074

4168 Front St
San Diego, CA 92103
Phone (619) 471-0420

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

200 W Arbor Dr
#8320
San Diego, CA 92103
Phone (619) 543-5966

4510 Executive Dr
San Diego, CA 92121
Phone (858) 450-5000

4520 Executive Dr
San Diego, CA 92121
Phone (858) 249-1429

6655 Alvarado Rd
San Diego, CA 92120
Phone (619) 229-3130

9333 Genesee Ave
San Diego, CA 92121
Phone (619) 455-9100

4910 Directors Pl
Ste 200
San Diego, CA 92121
Phone (858) 249-5408

9909 Mira Mesa Blvd
Ste 200
San Diego, CA 92131
Phone (858) 657-7750

910 Sycamore Ave
Ste 102
Vista, CA 92081
Phone (760) 598-1700

Interoperability endpoints

  • Direct secure messaging: glin81262@scrippshlth.medalliesdirect.net

Organizations & group practices 6

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": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1811098726",
    "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": "4910 Directors Pl Ste 200",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921213814",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4510 Executive Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921213021",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4520 Executive Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921213018",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8910 Villa La Jolla Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371701",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9350 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": "9909 Mira Mesa Blvd Ste 200",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921311061",
            "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": "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": "4168 Front St",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921032030",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "910 Sycamore Ave Ste 102",
            "address_purpose": "LOCATION",
            "city": "Vista",
            "state": "CA",
            "postal_code": "920817833",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9444 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371337",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6655 Alvarado Rd",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921205208",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9333 Genesee Ave",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921212111",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIN",
        "first_name": "GRACE",
        "middle_name": "Y",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-25",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "A85948",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.