Active NPI
Greenbrook Medical Practice, PLLC
- Primary Care Clinic/Center
- Seffner, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Clinic/Center
- Legal business name
- GREENBROOK MEDICAL PRACTICE, PLLC
- Practice address
- 11200 E Dr Martin Luther King Jr Blvd Ste 107
Seffner, FL 33584-8351 - Phone
- (813) 443-3399
- NPI assigned
- Oct 18, 2021
- 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
- Raj Machhar, MD
- Title
- Chief Medical Officer
- Phone
- (813) 443-3399
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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | |||
| Primary Care Clinic/Center | 261QP2300X | Primary |
Addresses
Primary practice location
11200 E Dr Martin Luther King Jr Blvd Ste 107
Seffner, FL 33584-8351
Mailing address
11200 E Dr Martin Luther King Jr Blvd Ste 107
Seffner, FL 33584-8351
Phone (813) 443-3399
Other practice location 1
5406 Little Rd
New Port Richey, FL 34655-1103
Phone (727) 748-0330
Other practice location 2
6811 State Road 54
New Port Richey, FL 34653-6018
Phone (727) 815-1550
Other practice location 3
13806 Little Rd
Hudson, FL 34667-8025
Phone (727) 857-4753
Other practice location 4
10453 Stelling Drive
Riverview, FL 33578
Phone (813) 709-7771
Other practice location 5
1436 Pinehurst Dr
Spring Hill, FL 34606-4553
Phone (352) 353-2037
Other practice location 6
7167 Broad St
Brooksville, FL 34601-5536
Phone (352) 320-8491
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
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 |
|---|---|---|---|
| 10D2270889 | Greenbrook Medical Practice, PLLC | Certificate of waiver | Oct 23, 2026 |
| 10D2286958 | Greenbrook Medical Practice, PLLC | Certificate of waiver | Aug 6, 2027 |
| 10D2330960 | Greenbrook Medical Practice, PLLC | Certificate of waiver | Sep 23, 2027 |
National Provider Directory
National Provider DirectoryLocations
427 S Parsons Ave
Ste 120
Brandon, FL 33511
Phone (813) 358-4249
13806 Little Rd
Hudson, FL 34667
Phone (727) 857-4753
6811 State Road 54
New Prt Rchy, FL 34653
Phone (727) 815-1550
10453 Stelling Dr
Riverview, FL 33578
Phone (813) 709-7771
11200 E Dr Martin Luther King Jr Blvd
Ste 107
Seffner, FL 33584
Phone (813) 443-3399
Practitioners & affiliated clinicians
Practitioners 13
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Student in an Organized Health Care Education/Training Program
- Beaumont, TX
- NPI 1003499898
FL
-
- Internal Medicine Physician
- Saint Petersburg, FL
- NPI 1235111519
FL, Internal Medicine
-
- Internal Medicine Physician
- Brooksville, FL
- NPI 1336884964
Internal Medicine
-
- Family Medicine Physician
- Spring Hill, FL
- NPI 1992407175
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1634515200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1785628800000",
"number": "1457014342",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11200 E DR MARTIN LUTHER KING JR BLVD STE 107",
"city": "SEFFNER",
"state": "FL",
"postal_code": "335848351",
"telephone_number": "813-443-3399"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11200 E DR MARTIN LUTHER KING JR BLVD STE 107",
"city": "SEFFNER",
"state": "FL",
"postal_code": "335848351",
"telephone_number": "813-443-3399"
}
],
"practiceLocations": [
{
"address_1": "5406 Little Rd",
"address_purpose": "LOCATION",
"city": "New Port Richey",
"state": "FL",
"postal_code": "346551103",
"country_code": "US",
"telephone_number": "727-748-0330",
"fax_number": "727-748-0533",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6811 State Road 54",
"address_purpose": "LOCATION",
"city": "New Port Richey",
"state": "FL",
"postal_code": "346536018",
"country_code": "US",
"telephone_number": "727-815-1550",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "13806 Little Rd",
"address_purpose": "LOCATION",
"city": "Hudson",
"state": "FL",
"postal_code": "346678025",
"country_code": "US",
"telephone_number": "727-857-4753",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10453 Stelling Drive",
"address_purpose": "LOCATION",
"city": "Riverview",
"state": "FL",
"postal_code": "33578",
"country_code": "US",
"telephone_number": "813-709-7771",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1436 Pinehurst Dr",
"address_purpose": "LOCATION",
"city": "Spring Hill",
"state": "FL",
"postal_code": "346064553",
"country_code": "US",
"telephone_number": "352-353-2037",
"fax_number": "352-225-7267",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "7167 Broad St",
"address_purpose": "LOCATION",
"city": "Brooksville",
"state": "FL",
"postal_code": "346015536",
"country_code": "US",
"telephone_number": "352-320-8491",
"fax_number": "352-320-8517",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "GREENBROOK MEDICAL PRACTICE, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2021-10-18",
"last_updated": "2026-08-02",
"certification_date": "2026-08-02",
"status": "A",
"authorized_official_last_name": "MACHHAR",
"authorized_official_first_name": "RAJ",
"authorized_official_title_or_position": "CHIEF MEDICAL OFFICER",
"authorized_official_telephone_number": "813-443-3399",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QP2300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Primary Care",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Seffner, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 2, 2026; 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.