James Santiago Grisolia, M.D.INC

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

G42884 Issued in CA

Practice address

4033 3Rd Ave Ste 204
San Diego, CA 92103-2130

Phone

(619) 297-1155

NPI assigned

Apr 10, 2006

Last updated

Mar 26, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Specialty

Neurology

Education

University of California, San Diego School of Medicine, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

On Call Specialists Medical Group of San Diego IncGroup PAC ID 7911395231, 145 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jgrisolia25970@scrippshlth.medalliesdirect.net

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.

• James Santiago Grisolia, M.D. Inc

  • Neurology Physician
  • San Diego, CA
  • NPI 1801933684
  Medicare reassignment NPD Authorized official
• On Call Specialists Medical Group of San Diego, Inc.

  • Specialist
  • San Diego, CA
  • NPI 1962175836
  Medicare reassignment Care Compare group NPD
• Emergency and Acute Care Medical Corporation

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1437103942
  Medicare reassignment NPD
• Scripps Health

  dba Scripps Hospital Medical Services

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Paradise Valley Hospital

  • General Acute Care Hospital
  • National City, CA
  • NPI 1598756710
  NPD (past)
• Scripps Clinic Medical Group

  • Multi-Specialty Clinic/Center
  • San Diego, CA
  • NPI 1124003280
  NPD (past)
• Scripps Health

  • Clinical Medical Laboratory
  • La Jolla, CA
  • NPI 1427034990
  NPD (past)
• Scripps Health

  dba Scripps Mercy Hospital

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1659359446
  NPD (past)
• Sharp Chula Vista Medical Center

  dba Birch Patrick Convalescent Center

  • Skilled Nursing Facility
  • Chula Vista, CA
  • NPI 1538142369
  NPD (past)
• Sharp Memorial Hospital

  dba Sharp Allison deRose Rehabilitation Center

  • Rehabilitation Hospital Unit
  • San Diego, CA
  • NPI 1114901352
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Scripps Health

  dba Scripps Mercy Hospital

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1659359446
  Care Compare affiliation

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

{
    "created_epoch": "1144627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742947200000",
    "number": "1336102359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4033 3RD AVE",
            "address_2": "SUITE 410",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032117",
            "telephone_number": "619-297-1155"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4033 3RD AVE STE 204",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032130",
            "telephone_number": "619-297-1155"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRISOLIA",
        "first_name": "JAMES",
        "middle_name": "SANTIAGO",
        "credential": "M.D.INC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-10",
        "last_updated": "2025-03-26",
        "certification_date": "2025-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "G42884",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G428840",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cristina Aranda Grisham, M.A.
• Michael Grisham
• Milton Joseph Grisham Jr., D.O
• Lauren Grismer, PT, DPT
• Charletha Grisolia
• Amy Elizabeth Grissinger, NURSE PRACTITIONER
• Kathryn Anderson Griver, RD,CDE
• Britney Moonchild Grobarek-Butler, L.AC., DACM
• Michelle Grobe
• Elissa Grobman

• Neurology Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Neurology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2025; 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.

Verify at the official NPI Registry.