Teresa Merced, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A88144 Issued in CA

Practice address

2080 Century Park E Ste 507
Los Angeles, CA 90067-2008

Phone

(310) 556-0335

Fax

(310) 556-0330

NPI assigned

Jul 5, 2006

Last updated

Jan 26, 2026By the provider in NPPES

Sex

Female

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, TX2 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

Internal Medicine

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ashraf Elsayegh MD a Professional CorporationGroup PAC ID 5597845818, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Ashraf Elsayegh MD a Professional Corporation

  • Pulmonary Disease Physician
  • Los Angeles, CA
  • NPI 1861692667
  Medicare reassignment Care Compare group NPD
• Vaxpro Health, PLLC

  • Clinic/Center
  • College Station, TX
  • NPI 1629964556
  Medicare reassignment NPD
• Motion Picture and Television Fund Medical Group Inc

  • Internal Medicine Physician
  • Woodland Hills, CA
  • NPI 1013942622
  NPD (past)
• Providence Facey Medical Foundation

  dba Providence Express Care

  • Multi-Specialty Clinic/Center
  • Irvine, CA
  • NPI 1891348447
  NPD (past)

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

{
    "created_epoch": "1152057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1083645550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2080 CENTURY PARK E STE 507",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900672008",
            "telephone_number": "310-556-0335",
            "fax_number": "310-556-0330"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2080 CENTURY PARK E STE 507",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900672008",
            "telephone_number": "310-556-0335",
            "fax_number": "310-556-0330"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCED",
        "first_name": "TERESA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-05",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A88144",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sandra M Mercado, DPT
• Seth Angel Mercado
• Stephanie Mercado
• Tanya Alejandra Mercado, LCSW
• Emanuel Mercardo Alquisira
• Lucia Mercedes Walters
• Ovid Principe Mercene, MD
• Alison Mercer-Smith
• Michael Mercer, LCSW
• Bartui Merchain

• Internal Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Internal Medicine Physician in California

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