Individual provider Active NPI

Larry Mark Blattner, DO

  • Anesthesiology Physician
  • Phoenix, AZ
National Provider Identifier
1992787998
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
DO2336 Issued in AZ
Practice address
2000 West Bethany Home Road
Phoenix Baptist Hospital
Phoenix, AZ 85015
Phone
(480) 731-4714
Fax
(480) 731-5425
NPI assigned
Nov 16, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X DO2336 AZ Primary

Addresses

Primary practice location

2000 West Bethany Home Road
Phoenix Baptist Hospital
Phoenix, AZ 85015

Mailing address

PO Box 56116
Phoenix, AZ 85079
Phone (480) 731-4714

Other identifiers 1

IdentifierTypeStateIssuer
299059MedicaidAZ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
DO2336AZMDAnesthesiology Physician

NPI Registry JSON

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

{
    "created_epoch": "1132099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1992787998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 56116",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "85079",
            "telephone_number": "480-731-4714",
            "fax_number": "480-731-5425"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 WEST BETHANY HOME ROAD",
            "address_2": "PHOENIX BAPTIST HOSPITAL",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "85015",
            "telephone_number": "480-731-4714",
            "fax_number": "480-731-5425"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLATTNER",
        "first_name": "LARRY",
        "middle_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AZ",
            "license": "DO2336",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "299059",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • 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.