Ryan David Lazarus, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

DC-29628 Issued in CA

Practice address

1734 Jefferson St
Suite a
Napa, CA 94559-1732

Phone

(707) 224-2283

Fax

(707) 224-2283

NPI assigned

Oct 25, 2006

Last updated

Mar 6, 2025By the provider in NPPES

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

Enrolled in CA

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Lazarus Chiropractic Inc.

  • Chiropractor
  • Napa, CA
  • NPI 1023242468
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1161734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741219200000",
    "number": "1538244041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 RAILROAD AVE STE A",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "945263878",
            "telephone_number": "925-389-3936"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1734 JEFFERSON ST",
            "address_2": "SUITE A",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945591732",
            "telephone_number": "707-224-2283",
            "fax_number": "707-224-2283"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAZARUS",
        "first_name": "RYAN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-25",
        "last_updated": "2025-03-06",
        "certification_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC-29628",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Frank Lawatsch, PSYD
• Rick W Lawrence, D.D.S.
• Jasmine Lawyer
• Denise Lorraine Layten, MFT
• Lazarus Chiropractic Inc.
• Jeneca Clave Le
• Mariah Nicole Leal
• Katharine Elizabeth Leaning, M.D.
• Kayla Lebeau
• Diana Ledesma Leon

• Chiropractor in Napa, CA
• Providers in Napa, CA by specialty
• Chiropractor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.