Organization Active NPI

Greenbrook Medical Practice, PLLC

  • Primary Care Clinic/Center
  • Seffner, FL
National Provider Identifier
1457014342
Registry record updated Aug 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Clinic/CenterTaxonomy code 261QP2300X
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

Updated by the provider on Aug 2, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Raj Machhar, MDNPI 1972948701
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)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 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

Enrollment IDStateProvider typePAC IDDetails
O20211214000591 FL Part B Supplier - Clinic/Group Practice 5092105627 Receives reassigned benefits from 8 practitioners
Practice locations: Brandon, FL; Hudson, FL; New Port Richey, FL; Riverview, FL

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
10D2270889Greenbrook Medical Practice, PLLC13806 Little Rd, Hudson, FL 34667Certificate of waiverOct 23, 2026
10D2286958Greenbrook Medical Practice, PLLC10453 Stelling Dr, Riverview, FL 33578Certificate of waiverAug 6, 2027
10D2330960Greenbrook Medical Practice, PLLC1436 Pinehurst Dr, Spring Hill, FL 34606Certificate of waiverSep 23, 2027

National Provider Directory

National Provider Directory

Locations

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.

View all 13

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.

Verify at the official NPI Registry.