Organization Active NPI

Mark a. Isaeff, MD PA

  • Internal Medicine Physician
  • San Antonio, TX
National Provider Identifier
1891090221
Registry record updated Apr 14, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
MARK A. ISAEFF, MD PA
Practice address
1303 McCullough Ave
542
San Antonio, TX 78212-5609
Phone
(210) 572-4431
Fax
(210) 572-4435
NPI assigned
Jan 16, 2011
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2011

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

Authorized official

Name
Mark A Isaeff, MDNPI 1104815075
Title
President
Phone
(210) 572-4431

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

1303 McCullough Ave
542
San Antonio, TX 78212-5609

Mailing address

1303 McCullough Ave
542
San Antonio, TX 78212-5609
Phone (210) 572-4431

Other identifiers 1

IdentifierTypeStateIssuer
218930001MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20110301001132 TX Part B Supplier - Clinic/Group Practice 9830370451 Receives reassigned benefits from 1 practitioner
Practice locations: San Antonio, TX

National Provider Directory

National Provider Directory

Locations

1303 McCullough Ave
Ste 542
San Antonio, TX 78212
Phone (210) 572-4431

7955 Heuermann Rd
San Antonio, TX 78256

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1295136000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1302739200000",
    "number": "1891090221",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1303 MCCULLOUGH AVE",
            "address_2": "542",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782125609",
            "telephone_number": "210-572-4431",
            "fax_number": "210-572-4435"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1303 MCCULLOUGH AVE",
            "address_2": "542",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782125609",
            "telephone_number": "210-572-4431",
            "fax_number": "210-572-4435"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARK A. ISAEFF, MD PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-01-16",
        "last_updated": "2011-04-14",
        "status": "A",
        "authorized_official_last_name": "ISAEFF",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "210-572-4431",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "218930001",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2011; 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.