NPIMap

Organization Active NPI

Questcare Acute Services PLLC

  • Internal Medicine Physician
  • Dallas, TX
National Provider Identifier
1740413699
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
QUESTCARE ACUTE SERVICES PLLC
Practice address
550 E Ann Arbor Ave
Dallas, TX 75216-6718
Phone
(469) 518-4823
NPI assigned
Aug 26, 2009
Last updated
Mar 18, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Authorized official

Name
Mark Jeffrey SlepinNPI 1417063439
Title
Owner
Phone
(727) 692-1518

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: 193200000X MULTI-SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

550 E Ann Arbor Ave
Dallas, TX 75216-6718

Mailing address

PO Box 202572
Dallas, TX 75320-2572
Phone (954) 939-5000

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 17

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1251244800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773792000000",
    "number": "1740413699",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 202572",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753202572",
            "telephone_number": "954-939-5000",
            "fax_number": "866-250-6889"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 E ANN ARBOR AVE",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752166718",
            "telephone_number": "469-518-4823"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "QUESTCARE ACUTE SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-08-26",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A",
        "authorized_official_last_name": "SLEPIN",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "JEFFREY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "727-692-1518"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.