DOCTORS OF INTERNAL MEDICINE PLLC
NPI 1194895474
Internal Medicine in Plano, TX

Active since November 08, 2006CLIA Certified · 5 labs
5941 DALLAS PKWY, PLANO, TX 75093(972) 758-4455(972) 758-4433 Get Directions Write a Review

NPPES record last updated: February 25, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Doctors Of Internal Medicine Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DOCTORS OF INTERNAL MEDICINE PLLC (NPI 1194895474) is a healthcare organization registered as an internal medicine in Plano, Texas and active in the NPI registry since November 2006. The organization holds 5 active CLIA laboratory certificates, maintains 6 additional practice locations, and lists Ladan Bakhtari, President, as its authorized official.

NPPES Registry Identity

NPI1194895474
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDOCTORS OF INTERNAL MEDICINE PLLC
Location Address5941 DALLAS PKWYPlano, TX 75093-9001
Mailing Address5941 Dallas PkwyPlano, TX 75093-9001 · (972) 758-4455 · Fax (972) 758-4433
Fax(972) 758-4433
Organization SubpartNo
Authorized OfficialLadan BakhtariPresident · (972) 758-4455
Enumeration DateNovember 8, 2006
Last NPPES UpdateFebruary 25, 2025
NPPES CertifiedFebruary 25, 2025
NPI 1194895474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

5941 DALLAS PKWY, Plano, TX 75093

Secondary Practice Locations 6

Location 15575 Frisco Square Blvd Ste 210Frisco, TX 75034-3309 · Phone (945) 800-7803 · Fax (972) 758-4433
Location 2525 Shiloh Rd Ste 3100Plano, TX 75074-7265 · Phone (972) 640-9006 · Fax (972) 758-4433
Location 3129 N Collins Rd Ste 2207Sunnyvale, TX 75182-9507 · Phone (945) 800-7802 · Fax (972) 758-4433
Location 4240 Adriatic PkwyMcKinney, TX 75072-1208 · Phone (972) 382-9292 · Fax (972) 758-4433
Location 57145 N President George Bush HwyGarland, TX 75044-2988 · Phone (972) 640-9006 · Fax (972) 640-6820
Location 63001 Dallas Pkwy Ste 200Plano, TX 75093-5900 · Phone (945) 800-7804 · Fax (945) 758-4433

Other Identifiers 2

Medicaid080854502TX
Other0039EBTX · Bcbs

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

CLIA Laboratory Certificates CMS CLIA 6

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2280295

Doctors Of Internal Medicine · Garland, TX
Active · expires Apr 16, 2027
CLIA Number45D2280295
Laboratory TypePhysician Office
Certificate Effective DateApril 17, 2025
Certificate Expiration DateApril 16, 2027
Laboratory DirectorLadan Bakhtari
Laboratory Phone(972) 640-9006
Laboratory LocationDoctors Of Internal Medicine7145 N President George Bush Hwy, Garland, TX 75044
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D0968233

Doctors Of Internal Medicine · Plano, TX
Active · expires Mar 16, 2027
CLIA Number45D0968233
Laboratory TypePhysician Office
Certificate Effective DateMarch 17, 2025
Certificate Expiration DateMarch 16, 2027
Laboratory DirectorLadan Bakhtari
Laboratory Phone(972) 758-4455
Laboratory LocationDoctors Of Internal Medicine5941 Dallas Pkwy, Suite 100, Plano, TX 75093
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 45D2325574

Doctors Of Internal Medicine Castle · Plano, TX
Active · expires Jun 15, 2027
CLIA Number45D2325574
Laboratory TypePhysician Office
Certificate Effective DateJune 16, 2025
Certificate Expiration DateJune 15, 2027
Laboratory DirectorDavid Eduardo Garza
Laboratory Phone(945) 800-7804
Laboratory LocationDoctors Of Internal Medicine Castle3001 Dallas Parkway # 200, Plano, TX 75093
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2325576

Doctors Of Internal Medicine Frisco · Frisco, TX
Active · expires Jun 15, 2027
CLIA Number45D2325576
Laboratory TypePhysician Office
Certificate Effective DateJune 16, 2025
Certificate Expiration DateJune 15, 2027
Laboratory DirectorDavid Eduardo Garza
Laboratory Phone(945) 800-7803
Laboratory LocationDoctors Of Internal Medicine Frisco5575 Frisco Square Blvd # 210, Frisco, TX 75034
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2325577

Doctors Of Internal Medicine Sunnyvale · Sunnyvale, TX
Active · expires Jun 15, 2027
CLIA Number45D2325577
Laboratory TypePhysician Office
Certificate Effective DateJune 16, 2025
Certificate Expiration DateJune 15, 2027
Laboratory DirectorDavid Eduardo Garza
Laboratory Phone(945) 800-7802
Laboratory LocationDoctors Of Internal Medicine Sunnyvale129 Collins Road # 2270, Sunnyvale, TX 75182
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Accreditation 45D2134126

Doctors Of Internal Medicine · Mckinney, TX
Expired · Jun 25, 2026
CLIA Number45D2134126
Laboratory TypePhysician Office
Certificate Effective DateJune 26, 2024
Certificate Expiration DateJune 25, 2026
Laboratory DirectorDr. Ladan Bakhtari
Laboratory Phone(972) 382-9292
Laboratory LocationDoctors Of Internal Medicine240 Adriatic Parkway, Mckinney, TX 75070
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Nurse Practitioner (Family)
5941 DALLAS PKWY, SUITE 100
PLANO, TX 75093
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Dietitian, Registered
5941 DALLAS PKWY
PLANO, TX 75093
Physician Assistant
5941 DALLAS PKWY
PLANO, TX 75093

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194895474, enumerated as an "organization" on November 08, 2006.

The provider is located at 5941 DALLAS PKWY PLANO, TX 75093 and the phone number is (972) 758-4455.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Ambetter. Please consult your insurance carrier or call the provider to verify.