Individual provider Active NPI

Nicholas Paul Karr, M.D.

  • Emergency Medicine Physician
  • Dallas, TX
National Provider Identifier
1568608644
Registry record updated Sep 13, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
N8527 Issued in TX
Practice address
7515 Greenville Ave Ste 900
Dallas, TX 75231-3851
Phone
(214) 206-1447
Fax
(469) 808-0695
NPI assigned
Dec 19, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 13, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 4301092839 MI
Emergency Medicine Physician 207P00000X N8527 TX Primary

Addresses

Primary practice location

7515 Greenville Ave Ste 900
Dallas, TX 75231-3851

Mailing address

7515 Greenville Ave Ste 900
Dallas, TX 75231-3851
Phone (214) 206-1447

Other identifiers 2

IdentifierTypeStateIssuer
284711301MedicaidTX
P00975218OtherTXRAILROAD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, WY2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20110928000403 TX Practitioner - Emergency MedicinePractitioner - Preventive Medicine 0749451540 Reassigns benefits to 5 organizations
I20240314004281 WY Practitioner - Emergency Medicine 0749451540 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Wayne State University School of Medicine, 2008
Medicare assignment
May accept Medicare assignment
Group practices
Legacy Urgent Care PAGroup PAC ID 3072679828, 157 clinicians

Practice addresses (Care Compare)

3414 Milton Ave
Dallas, TX 75205-1338
Phone (469) 522-3995

9205 Legacy Dr
Frisco, TX 75033-6750
Phone (972) 625-6020

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301092839MIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Century Integrated Partners, Inc Emergency Medicine CurrentSince Jun 16, 2024 Accepting new patients
Citra Physician Services PLLC CurrentSince Oct 1, 2022 Accepting new patients
North Lincoln County Hospital District CurrentSince Apr 13, 2024 Accepting new patients
Citra Physician Services PLLC CurrentSince Oct 1, 2022 Accepting new patients
Legacy Urgent Care, PA CurrentSince Mar 20, 2025 Accepting new patients
Questcare Medical Services, PLLC Emergency Medicine CurrentSince Jul 5, 2011 Accepting new patients
North Lincoln County Hospital District CurrentSince Apr 13, 2024 Accepting new patients
Questcare Medical Services, PLLC Emergency Medicine Current Accepting new patients
Texas Medicine Resources, LLP Emergency Medicine CurrentSince Jan 15, 2014 Accepting new patients
Frisco Emergency Medicine Associates, PA Emergency Medicine Past Accepting new patients
Summit Emergency Medicine, PLLC Past Accepting new patients
Dallas Anesthesiology Associates, PA Past Accepting new patients
Summit Emergency Medicine, PLLC Emergency Medicine Past Accepting new patients

Locations (25 of 27)

3301 Matlock Rd
Arlington, TX 76015
Phone (682) 509-6200

26791 US Highway 380 E
Aubrey, TX 76227
Phone (972) 347-2525

1600 Hospital Pkwy
Bedford, TX 76022
Phone (817) 355-7803

12500 South Fwy
Ste 100
Burleson, TX 76028
Phone (214) 294-6250

330 S Denton Tap Rd
Coppell, TX 75019
Phone (469) 312-7777

3414 Milton Ave
Dallas, TX 75205
Phone (214) 368-4822

7515 Greenville Ave
Ste 900
Dallas, TX 75231
Phone (214) 206-1447

3500 Gaston Ave
Dallas, TX 75246

6176 Retail Rd
Ste 400
Dallas, TX 75231
Phone (214) 977-6798

18101 Preston Rd
Ste 201
Dallas, TX 75252
Phone (972) 533-8556

16151 Eldorado Pkwy
#100
Frisco, TX 75035
Phone (972) 731-5151

9205 Legacy Dr
Frisco, TX 75033
Phone (972) 625-6020

1301 Pennsylvania Ave
Ft Worth, TX 76104
Phone (817) 250-2000

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

2501 W 7th St
Ste 101
Ft Worth, TX 76107
Phone (817) 268-9690

3095 Kingswood Blvd
Ste 100
Grand Prairie, TX 75052
Phone (972) 854-0009

620 S Main St
Ste 100
Keller, TX 76248
Phone (214) 294-6100

1776 Highway 287 N
Ste 100
Mansfield, TX 76063
Phone (214) 294-6300

2810 S Hardin Blvd
Ste 100
McKinney, TX 75072
Phone (972) 548-7277

211 E FM 544
Ste 401
Murphy, TX 75094
Phone (972) 200-3199

511 W FM 544
Ste 100
Murphy, TX 75094
Phone (214) 294-6150

8950 N Tarrant Pkwy
North Richlnd Hls, TX 76182
Phone (817) 281-7277

2600 E Pflugerville Pkwy
Ste 100
Pflugerville, TX 78660
Phone (512) 654-6100

3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115

4700 Alliance Blvd
#P
Plano, TX 75093
Phone (469) 814-2000

Interoperability endpoints

  • Direct secure messaging: nicholas.karr.1@13131.direct.athenahealth.com

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1229644800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1631491200000",
    "number": "1568608644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7515 GREENVILLE AVE STE 900",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752313851",
            "telephone_number": "214-206-1447",
            "fax_number": "469-808-0695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7515 GREENVILLE AVE STE 900",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752313851",
            "telephone_number": "214-206-1447",
            "fax_number": "469-808-0695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARR",
        "first_name": "NICHOLAS",
        "middle_name": "PAUL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-12-19",
        "last_updated": "2021-09-13",
        "certification_date": "2021-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4301092839",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "N8527",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "284711301",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD",
            "identifier": "P00975218",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.