Joseph Anthony Callahan, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

G54740 Issued in CA

Practice address

2000 Mowry Ave
Fremont, CA 94538-1716

Phone

(510) 494-1111

NPI assigned

Aug 5, 2006

Sex

Male

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Northern California Anesthesia Associates

  • Anesthesiology Physician
  • Fremont, CA
  • NPI 1740299080
  NPD (past)
• Washington Township Hospital District

  • General Acute Care Hospital
  • Fremont, CA
  • NPI 1154472058
  NPD (past)
• Washington Township Hospital District

  • General Acute Care Hospital
  • Fremont, CA
  • NPI 1679624407
  NPD (past)

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

{
    "created_epoch": "1154736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1992714240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX V",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940400150",
            "telephone_number": "650-691-0611"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 MOWRY AVE",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381716",
            "telephone_number": "510-494-1111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "JOSEPH",
        "middle_name": "ANTHONY",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-05",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G54740",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• California Cardiovascular Consultant Medical Associates
• California Cardiovascular Consultants
• California Cardiovascular Consultants Medical Associates
• California Dream Care LLC
• California Hospitalist
• Nickolas Ryan Callender
• Calming Connection Therapy
• Jesus Jared Camacho Ramirez
• Aviana Camacho
• Daniela T Camacho

• Anesthesiology Physician in Fremont, CA
• Providers in Fremont, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.