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
- Last updated
- Aug 2, 2026
- 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
10453 Stelling Drive
Riverview, FL 33578
Phone (813) 709-7771
Other practice location 2
7167 Broad St
Brooksville, FL 34601-5536
Phone (352) 320-8491
Other practice location 3
5406 Little Rd
New Port Richey, FL 34655-1103
Phone (727) 748-0330
Other practice location 4
1436 Pinehurst Dr
Spring Hill, FL 34606-4553
Phone (352) 353-2037
Other practice location 5
13806 Little Rd
Hudson, FL 34667-8025
Phone (727) 857-4753
Other practice location 6
6811 State Road 54
New Port Richey, FL 34653-6018
Phone (727) 815-1550
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
5406 Little Rd
New Port Richey, FL 34655
Phone (727) 748-0330
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
1436 Pinehurst Dr
Spring Hill, FL 34606
Phone (352) 353-2037
Practitioners & affiliated clinicians
Practitioners 13
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Internal Medicine Physician
- Seffner, FL
- NPI 1972948701
-
- Internal Medicine Physician
- Hudson, FL
- NPI 1790314177
-
- Student in an Organized Health Care Education/Training Program
- Beaumont, TX
- NPI 1003499898
FL
-
- Internal Medicine Physician
- St Petersburg, FL
- NPI 1235111519
-
- General Practice Physician
- Brandon, FL
- NPI 1801820543
-
- Family Medicine Physician
- Spring Hill, FL
- NPI 1538268354
-
- Family Medicine Physician
- Bradenton, FL
- NPI 1205284288
-
- Internal Medicine Physician
- Brandon, FL
- NPI 1962142125
-
- Internal Medicine Physician
- Brooksville, FL
- NPI 1336884964
-
- Internal Medicine Physician
- Sarasota, FL
- NPI 1053800235
-
- Family Medicine Physician
- Spring Hill, FL
- NPI 1992407175
-
- Internal Medicine Physician
- New Port Richey, FL
- NPI 1629127162
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": "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": "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"
},
{
"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": "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": "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": "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"
}
],
"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.