Jeffrey S Hardesty, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

G46835 Issued in CA

Practice address

11370 Anderson St
Ste 3900
Loma Linda, CA 92354-3450

Phone

(909) 558-2806

NPI assigned

Aug 19, 2006

Last updated

Feb 3, 2026By 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 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA, GU2 enrollments

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 2

Specialty

Obstetrics/Gynecology

Education

Loma Linda University School of Medicine, 1977

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Faculty Physicians and Surgeons of LlusmGroup PAC ID 1153227814, 1,313 clinicians

General Conference Corp of SdaGroup PAC ID 6608777628, 52 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Loma Linda University Medical Center Hospital, Loma Linda, CA, CCN 050327
• Guam Memorial Hospital Authority Hospital, Tamuning, GU, CCN 650001
• Guam Regional Medical City Hospital, Dededo, GU, CCN 650003
• Eisenhower Medical Center Hospital, Rancho Mirage, CA, CCN 050573

Merit-based Incentive Payment System (MIPS)

Final score

88.87 of 100Reported as group

Quality

72.13

Promoting interoperability

80

Improvement activities

40

Cost

77.36

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jeffrey.hardesty.1@31775.direct.athenahealth.com
• Direct secure messaging: jhardesty7525@direct.llu.edu

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.

• Faculty Physicians and Surgeons of Llusm

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Apple Valley, CA
  • NPI 1205009917
  Medicare reassignment Care Compare group NPD
• General Conference Corp of Sda

  dba Guam Seventh-Day Adventist Clinic

  • Clinic/Center
  • Tamuning, GU
  • NPI 1275586877
  Medicare reassignment Care Compare group NPD
• Faculty Physicians and Surgeons of Llusm

  • Surgery Physician
  • Riverside, CA
  • NPI 1013967405
  NPD
• Faculty Physicians and Surgeons of Llusm

  • Family Medicine Physician
  • Moreno Valley, CA
  • NPI 1558788331
  NPD
• Desert Valley Hospital, LLC

  dba Desert Valley Hospital

  • General Acute Care Hospital
  • Victorville, CA
  • NPI 1851396576
  NPD (past)
• Faculty Physicians and Surgeons of Llusm

  • Orthopaedic Surgery Physician
  • Loma Linda, CA
  • NPI 1275582918
  NPD (past)
• Loma Linda University Children's Hospital

  • Children's Hospital
  • Loma Linda, CA
  • NPI 1366866345
  NPD (past)
• Loma Linda University Medical Center

  • General Acute Care Hospital
  • Loma Linda, CA
  • NPI 1194731935
  NPD (past)
• Riverside Healthcare System, L.P.

  dba Riverside Community Hospital

  • Rehabilitation Hospital Unit
  • Riverside, CA
  • NPI 1053358010
  NPD (past)

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

• Eisenhower Medical Center

  dba Eisenhower Health

  • General Acute Care Hospital
  • Rancho Mirage, CA
  • NPI 1013981554
  Care Compare affiliation
• Loma Linda University Medical Center

  • General Acute Care Hospital
  • Loma Linda, CA
  • NPI 1194731935
  Care Compare affiliation
• Guam Healthcare Development Incorporated

  dba Guam Regional Medical City

  • General Acute Care Hospital
  • Dededo, GU
  • NPI 1194159525
  Care Compare affiliation
• Guam Memorial Hospital

  • General Acute Care Hospital
  • Oka Tamuning, GU
  • NPI 1366519027
  Care Compare affiliation

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

{
    "created_epoch": "1155945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1447364062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "54701 FILE NUMBER",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900744701",
            "telephone_number": "909-558-3111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11370 ANDERSON ST",
            "address_2": "STE 3900",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923543450",
            "telephone_number": "909-558-2806"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "472 Chalan San Antonio",
            "address_purpose": "LOCATION",
            "city": "Tamuning",
            "state": "GU",
            "postal_code": "969133605",
            "country_code": "US",
            "telephone_number": "671-646-8881",
            "fax_number": "671-648-2548",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARDESTY",
        "first_name": "JEFFREY",
        "middle_name": "S",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-19",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "G46835",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "GU",
            "license": "M-2505",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G468350",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Luchia Lynette Hansen, BSN, RN, AGNP-S
• Angela Hanson, PA-C
• Jenna Louise Hanson, MD
• Hira Haq, MD
• Sheri L. Harder, M.D.
• Benjamin Richard Harding, M.D.
• Ryan Dale Harding, MS, RDN
• Brianna Marie Hardt, PHD
• Gideon Galatoba Harianja
• Matthew Harmon, MD

• Obstetrics & Gynecology Physician in Loma Linda, CA
• Providers in Loma Linda, CA by specialty
• Obstetrics & Gynecology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.

Verify at the official NPI Registry.