Individual provider Active NPI

Karen Rachel Hamilton, FNP-BC

  • Nurse Practitioner
  • Tampa, FL
National Provider Identifier
1285129171
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
APRN9343056 Issued in FL
Practice address
12902 Usf Magnolia Dr
Tampa, FL 33612-9416
Phone
(888) 663-3488
NPI assigned
Jun 25, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X RN2323468 MA
Nurse Practitioner 363L00000X APRN9343056 FL Primary

Addresses

Primary practice location

12902 Usf Magnolia Dr
Tampa, FL 33612-9416

Mailing address

3005 Summer House Dr
Valrico, FL 33594-7638
Phone (321) 262-3350

Other practice location 1

100 Ter Heun Dr
Falmouth, MA 02540-2503
Phone (508) 548-5300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, FL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180828000585 MA Practitioner - Nurse Practitioner 4880943620 Reassigns benefits to 3 organizations
I20260409001861 FL Practitioner - Nurse Practitioner 4880943620 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physicians of Falmouth HospitalGroup PAC ID 6800051970, 92 clinicians
Hospitalist Physicians of Massachusetts PCGroup PAC ID 4183038359, 84 clinicians

Practice addresses (Care Compare)

100 Ter Heun Dr
Falmouth, MA 02540-2503
Phone (508) 771-1800

115 Lincoln St
Framingham, MA 01702-6358
Phone (508) 383-1000

12902 Usf Magnolia Dr
Tampa, FL 33612-9416
Phone (888) 860-2778

Hospital & facility affiliations

  • Falmouth Hospital Hospital, Falmouth, MA, CCN 220135
  • H Lee Moffitt Cancer Center & Research Institute I Hospital, Tampa, FL, CCN 100271
  • Metrowest Medical Center Hospital, Framingham, MA, CCN 220175

Merit-based Incentive Payment System (MIPS)

Final score
95.37 of 100Reported as group
Quality
83.26
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
APRN9343056FLMDNurse Practitioner
RN2323468MAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Affiliates of Cape Cod, Inc. CurrentSince Aug 10, 2018 Accepting new patients
Hospitalist Physicians of Massachusetts PC Nurse Practitioner CurrentSince Nov 14, 2024 Accepting new patients
Medical Affiliates of Cape Cod, Inc. CurrentSince Aug 10, 2018 Accepting new patients
Physicians of Falmouth Hospital Nurse Practitioner CurrentSince Aug 10, 2018 Accepting new patients

Locations

100 Ter Heun Dr
Falmouth, MA 02540
Phone (508) 457-3501

90 Ter Heun Dr
#302
Falmouth, MA 02540
Phone (508) 495-7160

5 Bramble Bush Dr
Falmouth, MA 02540
Phone (508) 495-8300

115 Lincoln St
Framingham, MA 01702
Phone (508) 383-1000

27 Park St
Hyannis, MA 02601
Phone (508) 775-5011

297 North St
Ste 221
Hyannis, MA 02601
Phone (508) 862-5032

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1529884800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1285129171",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3005 SUMMER HOUSE DR",
            "city": "VALRICO",
            "state": "FL",
            "postal_code": "335947638",
            "telephone_number": "321-262-3350"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12902 USF MAGNOLIA DR",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336129416",
            "telephone_number": "888-663-3488"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Ter Heun Dr",
            "address_purpose": "LOCATION",
            "city": "Falmouth",
            "state": "MA",
            "postal_code": "025402503",
            "country_code": "US",
            "telephone_number": "508-548-5300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAMILTON",
        "first_name": "KAREN",
        "middle_name": "RACHEL",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-25",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2323468",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "FL",
            "license": "APRN9343056",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tampa, FL

Sources for this page

Verify at the official NPI Registry.