Romeo Aidana Castillo, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A49358 Issued in CA

Practice address

2675 E Slauson Ave
All Care Medical Group Inc
Huntington Park, CA 90255

Phone

(323) 589-6681

Fax

(323) 584-2505

NPI assigned

Feb 16, 2006

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

Other identifiers 1

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

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 and National Provider Directory roles.

• Verity Medical Foundation

  • Multi-Specialty Clinic/Center
  • San Jose, CA
  • NPI 1326312067
  Medicare reassignment NPD
• DCHS Medical Foundation

  • Internal Medicine Physician
  • San Jose, CA
  • NPI 1740597368
  NPD
• Alta Los Angeles Hospital, Inc

  • Skilled Nursing Facility
  • Los Angeles, CA
  • NPI 1114132685
  NPD (past)
• CHHP Holdings II, LLC

  • General Acute Care Hospital
  • Huntington Park, CA
  • NPI 1891059127
  NPD (past)
• Eladh, LP

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1417957473
  NPD (past)

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

{
    "created_epoch": "1140048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1659345403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2675 E SLAUSON AVE",
            "address_2": "ALL CARE MEDICAL GROUP INC",
            "city": "HUNTINGTON PARK",
            "state": "CA",
            "postal_code": "90255",
            "telephone_number": "323-589-6681",
            "fax_number": "323-584-2505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2675 E SLAUSON AVE",
            "address_2": "ALL CARE MEDICAL GROUP INC",
            "city": "HUNTINGTON PARK",
            "state": "CA",
            "postal_code": "90255",
            "telephone_number": "323-589-6681",
            "fax_number": "323-584-2505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "ROMEO",
        "middle_name": "AIDANA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A49358",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0040370",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Karla Castellanos, LMFT
• Luis Roberto Franco Castellanos, D.D.S.
• Amy Vanesa Castillo
• Dora G Castillo
• Reynaldo Borja Castillo, M.D
• Selina Castillo
• Laura Castro Castrezana, MD
• Jesse Castro
• CC Huntington Park Medical Associates
• CDF Centro de Desarrollo Familiar

• Internal Medicine Physician in Huntington Park, CA
• Providers in Huntington Park, 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 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.