Alex A Aslan, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

G62211 Issued in CA

Practice address

2222 East St Ste 300
Concord, CA 94520-2066

Phone

(925) 682-7730

Fax

(925) 754-0765

NPI assigned

May 25, 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

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.

• Bass Medical Group

  • Specialist
  • Walnut Creek, CA
  • NPI 1154401941
  NPD (past)
• Bass Medical Group

  • Obstetrics & Gynecology Physician
  • Walnut Creek, CA
  • NPI 1174253405
  NPD (past)

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

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1731369600000",
    "number": "1538115571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2222 EAST ST STE 300",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945202066",
            "telephone_number": "925-685-7730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2222 EAST ST STE 300",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945202066",
            "telephone_number": "925-682-7730",
            "fax_number": "925-754-0765"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3903 Lone Tree Way Ste 205",
            "address_purpose": "LOCATION",
            "city": "Antioch",
            "state": "CA",
            "postal_code": "945096269",
            "country_code": "US",
            "telephone_number": "925-754-8710",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASLAN",
        "first_name": "ALEX",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-25",
        "last_updated": "2024-11-12",
        "certification_date": "2024-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "G62211",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Milton Babatunde Ashley
• Matthew Ashmore
• Hailey Elizabeth Ashton
• Keri Ashworth
• Kofi Asiedu
• Jaclyn Aslanyan
• Christa Jenna Bautista Aspiras
• Goodrich Bilguun Asral
• Yasmine Assar
• Alika Asthana

• Gastroenterology Physician in Concord, CA
• Providers in Concord, CA by specialty
• Gastroenterology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2024; 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.