Sean Gerard Fleming, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A75596 Issued in CA

Practice address

26501 Avenue 140
Porterville, CA 93258-2000

Phone

(559) 782-2222

NPI assigned

May 20, 2006

Last updated

Jul 13, 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 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

Family Practice

Education

Hahnemann University College of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

State of California - Department of Developmental ServicesGroup PAC ID 4082788732, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Porterville Developmental Center Hospital, Porterville, CA, CCN 050546

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• State of California - Department of Developmental Services

  dba Lanterman Developmental Center

  • General Acute Care Hospital
  • Pomona, CA
  • NPI 1154372498
  Medicare reassignment Care Compare group NPD
• Agnews Community Clinic

  • Developmental Disabilities Clinic/Center
  • San Jose, CA
  • NPI 1710148515
  NPD
• State of California - Department of Developmental Services

  dba Canyon Springs Community Facility

  • Intellectual Disabilities Intermediate Care Facility
  • Cathedral City, CA
  • NPI 1730130097
  NPD
• State of California - Department of Developmental Services

  dba Lanterman Community Clinic

  • Federally Qualified Health Center (FQHC)
  • Pomona, CA
  • NPI 1093085565
  NPD (past)
• State of California - Department of Developmental Services

  • General Acute Care Hospital
  • Eldridge, CA
  • NPI 1851344220
  NPD (past)
• Conemaugh Valley Memorial Hospital

  • Certified Registered Nurse Anesthetist
  • Johnstown, PA
  • NPI 1194802231
  NPD (past)
• Conemaugh Valley Memorial Hospital

  dba Memorial Medical Center

  • Emergency Medicine Physician
  • Johnstown, PA
  • NPI 1346200920
  NPD (past)

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

• State of California - Department of Developmental Services

  • General Acute Care Hospital
  • Porterville, CA
  • NPI 1588615835
  Care Compare affiliation

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

{
    "created_epoch": "1148083200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1679527931",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 9TH STREET",
            "address_2": "ROOM 205 MAILSTOP 2-3",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958146414",
            "telephone_number": "916-654-2431",
            "fax_number": "916-654-3186"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26501 AVENUE 140",
            "city": "PORTERVILLE",
            "state": "CA",
            "postal_code": "932582000",
            "telephone_number": "559-782-2222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLEMING",
        "first_name": "SEAN",
        "middle_name": "GERARD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A75596",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tiffany Ferraro
• Debra Lynn Fessett
• Denise Gayle Field, LCSW
• Susan P. Firestone, R.N.
• Firstsight Vision Services, Inc.
• Leonel Antonio Flores Carbajal, NP
• Jessica R Flores
• Michael A Flores, PA-C
• Timothy Fong, PA
• Michelle Lynne Forsyth, LMFT

• Family Medicine Physician in Porterville, CA
• Providers in Porterville, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.