Thomas Sean William Petit, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

ME144317 Issued in FL

Practice address

10937 Firestone Blvd
Norwalk, CA 90650-2242

Phone

(562) 262-2111

NPI assigned

Jan 3, 2011

Reactivated

Feb 20, 2026

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 names 1

• Thomas Sean William Petit Professional name

Medicare fee-for-service enrollment

Enrolled in CA, FL3 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 3

Specialty

Internal Medicine

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Ajay G Meka MD IncGroup PAC ID 0244129963, 13 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Starlite Home Health Home health agency, Northridge, CA, CCN 559799
• L & a Home Health Care, Inc Home health agency, Los Angeles, CA, CCN 059116
• Atlantic Memorial Healthcare Center Nursing home, Long Beach, CA, CCN 055744

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (8 of 9)

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: thomas.petit@conviva.eclinicaldirectplus.com

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.

• Ajay G. Meka M.D. Inc.

  • Internal Medicine Physician
  • Santa Ana, CA
  • NPI 1932214657

  CA, Internal Medicine

  Medicare reassignment Care Compare group NPD
• Fidelis Care Medical Corp

  • Internal Medicine Physician
  • Long Beach, CA
  • NPI 1275324758

  CA, Internal Medicine

  Medicare reassignment NPD Authorized official
• Cleveland Clinic Florida a Nonprofit Corporation

  • Clinic/Center
  • Weston, FL
  • NPI 1215989298

  FL

  Medicare reassignment NPD
• Conviva Medical Center Management LLC

  • Internal Medicine Physician
  • Miami, FL
  • NPI 1649324278

  FL, Internal Medicine

  Medicare reassignment NPD
• Ade Osibamiro MD Inc

  • General Practice Physician
  • Carson, CA
  • NPI 1073547220
  NPD (past) Authorized official
• Care Plus Medical Group, Inc.

  • General Practice Physician
  • Los Angeles, CA
  • NPI 1336259118
  NPD (past)
• Omni Family Health

  • Federally Qualified Health Center (FQHC)
  • Tehachapi, CA
  • NPI 1851325021
  NPD (past)
• R Srinivasan MD Inc

  • Rheumatology Physician
  • Monterey Park, CA
  • NPI 1780733923

  Internal Medicine

  NPD (past)

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

• A&G Home Health Care LLC

  • Home Health Agency
  • Northridge, CA
  • NPI 1124681218
  Care Compare affiliation
• Atlantic Memorial Healthcare Associates, Inc.

  • Skilled Nursing Facility
  • Long Beach, CA
  • NPI 1811997570

  Nursing home

  Care Compare affiliation
• L & a Home Health Care Inc

  • Home Health Agency
  • Los Angeles, CA
  • NPI 1578765541
  Care Compare affiliation

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

{
    "created_epoch": "1294012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786752000000",
    "number": "1134423387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10937 FIRESTONE BLVD",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906502242",
            "telephone_number": "562-262-2111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10937 FIRESTONE BLVD",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906502242",
            "telephone_number": "562-262-2111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12923 Inglewood Ave Ste 1",
            "address_purpose": "LOCATION",
            "city": "Hawthorne",
            "state": "CA",
            "postal_code": "902505573",
            "country_code": "US",
            "telephone_number": "310-675-0395",
            "fax_number": "310-675-0073",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PETIT",
        "first_name": "THOMAS",
        "middle_name": "SEAN WILLIAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-01-03",
        "last_updated": "2026-08-15",
        "certification_date": "2026-08-15",
        "deactivation_date": "2026-02-18",
        "reactivation_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME144317",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "C196078",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "THOMAS",
            "last_name": "PETIT",
            "middle_name": "SEAN WILLIAM",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Sarah Perez, LVN
• Andrea Perkins
• Rondelle Donelle Perkins I
• Christy Perry
• Matthew Peters
• Yunique Pettigrew
• Christina Pham
• Nghi Gia Pham, MD
• Quynh Tuan Pham, DO
• Truc Giang Pham, DPT

• All providers in Norwalk, CA
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.