Active NPI
Doctors of Internal Medicine PLLC
- Internal Medicine Physician
- Plano, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- DOCTORS OF INTERNAL MEDICINE PLLC
- Practice address
- 5941 Dallas Pkwy
Plano, TX 75093-9001 - Phone
- (972) 758-4455
- Fax
- (972) 758-4433
- NPI assigned
- Nov 8, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Ladan Bakhtari, M.D
- Title
- President
- Phone
- (972) 758-4455
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) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
5941 Dallas Pkwy
Plano, TX 75093-9001
Mailing address
5941 Dallas Pkwy
Plano, TX 75093-9001
Phone (972) 758-4455
Other practice location 1
5575 Frisco Square Blvd Ste 210
Frisco, TX 75034-3309
Phone (945) 800-7803
Other practice location 2
129 N Collins Rd Ste 2207
Sunnyvale, TX 75182-9507
Phone (945) 800-7802
Other practice location 3
3001 Dallas Pkwy Ste 200
Plano, TX 75093-5900
Phone (945) 800-7804
Other practice location 4
525 Shiloh Rd Ste 3100
Plano, TX 75074-7265
Phone (972) 640-9006
Other practice location 5
240 Adriatic Pkwy
McKinney, TX 75072-1208
Phone (972) 382-9292
Other practice location 6
7145 N President George Bush Hwy
Garland, TX 75044-2988
Phone (972) 640-9006
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 080854502 | Medicaid | TX | |
| 0039EB | Other | TX | BCBS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 45D2280295 | Doctors of Internal Medicine | Certificate of waiver | Apr 16, 2027 |
| 45D2325574 | Doctors of Internal Medicine Castle | Certificate of waiver | Jun 15, 2027 |
| 45D2325576 | Doctors of Internal Medicine Frisco | Certificate of waiver | Jun 15, 2027 |
| 45D2325577 | Doctors of Internal Medicine Sunnyvale | Certificate of waiver | Jun 15, 2027 |
National Provider Directory
National Provider DirectoryLocations
5575 Frisco Square Blvd
Ste 210
Frisco, TX 75034
Phone (945) 800-7803
7145 N President George Bush Hwy
Garland, TX 75044
Phone (972) 530-1900
240 Adriatic Pkwy
McKinney, TX 75072
Phone (972) 369-1471
3001 Dallas Pkwy
Ste 200
Plano, TX 75093
Phone (945) 800-7804
525 Shiloh Rd
Ste 3100
Plano, TX 75074
Phone 90389351414355
3001 Dallas Pkwy
Ste 240
Plano, TX 75093
3801 W 15th St
Ste 360
Plano, TX 75075
Phone (972) 758-4455
3001 Dallas Pkwy
Plano, TX 75093
Phone (972) 758-4455
Practitioners & affiliated clinicians
Practitioners 31
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Internal Medicine Physician
- Plano, TX
- NPI 1275602799
-
- Internal Medicine Physician
- Plano, TX
- NPI 1033754098
-
- Internal Medicine Physician
- Plano, TX
- NPI 1447243688
-
- Physician Assistant
- McKinney, TX
- NPI 1821600180
-
- Family Medicine Physician
- Plano, TX
- NPI 1316962137
-
- Family Medicine Physician
- Frisco, TX
- NPI 1578874368
-
- Internal Medicine Physician
- Plano, TX
- NPI 1043380306
-
- Podiatrist
- Plano, TX
- NPI 1609825207
-
- Primary Care Nurse Practitioner
- The Colony, TX
- NPI 1023480753
-
- Family Medicine Physician
- Garland, TX
- NPI 1659750230
-
- Internal Medicine Physician
- Plano, TX
- NPI 1376652123
-
- Geriatric Medicine (Family Medicine) Physician
- Plano, TX
- NPI 1043204423
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1162944000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1740441600000",
"number": "1194895474",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5941 DALLAS PKWY",
"city": "PLANO",
"state": "TX",
"postal_code": "750939001",
"telephone_number": "972-758-4455",
"fax_number": "972-758-4433"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5941 DALLAS PKWY",
"city": "PLANO",
"state": "TX",
"postal_code": "750939001",
"telephone_number": "972-758-4455",
"fax_number": "972-758-4433"
}
],
"practiceLocations": [
{
"address_1": "5575 Frisco Square Blvd Ste 210",
"address_purpose": "LOCATION",
"city": "Frisco",
"state": "TX",
"postal_code": "750343309",
"country_code": "US",
"telephone_number": "945-800-7803",
"fax_number": "972-758-4433",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "129 N Collins Rd Ste 2207",
"address_purpose": "LOCATION",
"city": "Sunnyvale",
"state": "TX",
"postal_code": "751829507",
"country_code": "US",
"telephone_number": "945-800-7802",
"fax_number": "972-758-4433",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3001 Dallas Pkwy Ste 200",
"address_purpose": "LOCATION",
"city": "Plano",
"state": "TX",
"postal_code": "750935900",
"country_code": "US",
"telephone_number": "945-800-7804",
"fax_number": "945-758-4433",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "525 Shiloh Rd Ste 3100",
"address_purpose": "LOCATION",
"city": "Plano",
"state": "TX",
"postal_code": "750747265",
"country_code": "US",
"telephone_number": "972-640-9006",
"fax_number": "972-758-4433",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "240 Adriatic Pkwy",
"address_purpose": "LOCATION",
"city": "McKinney",
"state": "TX",
"postal_code": "750721208",
"country_code": "US",
"telephone_number": "972-382-9292",
"fax_number": "972-758-4433",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "7145 N President George Bush Hwy",
"address_purpose": "LOCATION",
"city": "Garland",
"state": "TX",
"postal_code": "750442988",
"country_code": "US",
"telephone_number": "972-640-9006",
"fax_number": "972-640-6820",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "DOCTORS OF INTERNAL MEDICINE PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2006-11-08",
"last_updated": "2025-02-25",
"certification_date": "2025-02-25",
"status": "A",
"authorized_official_last_name": "BAKHTARI",
"authorized_official_first_name": "LADAN",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "972-758-4455",
"authorized_official_credential": "M.D"
},
"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": "080854502",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "0039EB",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Plano, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.