Nathan Scott Gilbreth

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A188896 Issued in CA

Practice address

5555 Grossmont Center Dr
La Mesa, CA 91942-3019

Phone

(619) 740-6000

NPI assigned

Mar 23, 2022

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Emergency Medicine

Education

New York Medical College, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Team Physicians of Northern California Medical Group IncGroup PAC ID 7113215146, 84 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Grossmont Hospital Hospital, La Mesa, CA, CCN 050026

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Team Physicians of Northern California Medical Group Inc

  • Emergency Medicine Physician
  • Pleasanton, CA
  • NPI 1649692716
  Medicare reassignment Care Compare group NPD

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

• Grossmont Hospital Corporation

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  Care Compare affiliation

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

{
    "created_epoch": "1647993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1114676228",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423019",
            "telephone_number": "619-740-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423019",
            "telephone_number": "619-740-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILBRETH",
        "first_name": "NATHAN",
        "middle_name": "SCOTT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-03-23",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A188896",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lizzie C. Giangreco, M.D.
• Heather Lynn Gibson, M.A, LMFT
• Teresa Grace Gieszl, NP
• Nicole Ariel Gilbert, LCSW
• Erik O. Gilbertson, M.D.
• Gregory Edward Giles, O.D.
• Barry Francis Gillen, MFT
• Ginos Wide Shoes & Shoe Repair
• Gioi Ngoc Smith-Nguyen MD a Medical Corporation
• Maricela Giron, RBT

• Emergency Medicine Physician in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.