Dennis John Beckley, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

G22814 Issued in CA

Practice address

150 Muir Rd
Vancsc - 127
Martinez, CA 94553-4668

Phone

(925) 372-2577

Fax

(925) 229-4897

NPI assigned

Nov 22, 2005

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1437132560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1896 LINDO ST",
            "city": "BENICIA",
            "state": "CA",
            "postal_code": "945102316",
            "telephone_number": "707-745-2529",
            "fax_number": "925-229-4897"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 MUIR RD",
            "address_2": "VANCSC - 127",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945534668",
            "telephone_number": "925-372-2577",
            "fax_number": "925-229-4897"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BECKLEY",
        "first_name": "DENNIS",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "G22814",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melina Beaton, MD
• Jon Beauchamp, M. D.
• Fred Beck, MD
• Alexandria Becker, RBT
• Debra Williams Beckert, REGISTERED NURESE
• Alicia Beckman, M.A., CCC-SLP
• Karen Bedinger, OTR
• Jessica Michelle Beeching, CMT
• Maria Jocelyn Belaro, RN, PHN
• Brianna Belcher

• Specialist in Martinez, CA
• Providers in Martinez, CA by specialty
• Specialist 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.