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

Active since November 08, 2006CLIA Certified · 6 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: August 09, 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 6 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
Phone(972) 758-4455
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
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Secondary Practice Locations 6

Location 15575 Frisco Square Blvd Ste 210Frisco, TX 75034-3309 · Phone (945) 800-7803 · Fax (972) 758-4433
Location 2129 N Collins Rd Ste 2207Sunnyvale, TX 75182-9507 · Phone (945) 800-7802 · Fax (972) 758-4433
Location 33001 Dallas Pkwy Ste 200Plano, TX 75093-5900 · Phone (945) 800-7804 · Fax (945) 758-4433
Location 4525 Shiloh Rd Ste 3100Plano, TX 75074-7265 · Phone (972) 640-9006 · Fax (972) 758-4433
Location 5240 Adriatic PkwyMcKinney, TX 75072-1208 · Phone (972) 382-9292 · Fax (972) 758-4433
Location 67145 N President George Bush HwyGarland, TX 75044-2988 · Phone (972) 640-9006 · Fax (972) 640-6820

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

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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 Accreditation 45D2134126

Doctors Of Internal Medicine · Mckinney, TX
Active · expires Jun 25, 2028
CLIA Number45D2134126
Laboratory TypePhysician Office
Certificate Effective DateJune 26, 2026
Certificate Expiration DateJune 25, 2028
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.

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.

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.

DAVID E GARZA M.D
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455
LADAN BAKHTARI M.D.
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455
MANISH D DESAI MD
Family Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455
DR. LINDA S BANG M.D.
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455
SYDNEY PARETI BEAVERS PA
Physician Assistant
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455
EDWARD REED CORBETT M.D
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455
DR. SWATEE MOHAPATRA MD
Internal Medicine
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455
NOELLE DECELL PA-C
Physician Assistant
5941 DALLAS PKWY
PLANO, TX 75093
Collin County (972) 758-4455

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Doctors Of Internal Medicine PLLC's NPI number?

The NPI number for Doctors Of Internal Medicine PLLC is 1194895474. It was assigned to this organization in the NPPES registry on November 8, 2006.

Where is Doctors Of Internal Medicine PLLC located?

Doctors Of Internal Medicine PLLC is located at 5941 Dallas Pkwy, Plano, TX 75093. The listed phone number is (972) 758-4455.

What is Doctors Of Internal Medicine PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Doctors Of Internal Medicine PLLC hold CLIA laboratory certificates?

Yes. 6 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Doctors Of Internal Medicine PLLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Doctors Of Internal Medicine PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Doctors Of Internal Medicine PLLC was last updated on February 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.