Active NPI
Marim A Williams, APRN
- Nurse Practitioner
- Port Charlotte, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- APRN11006333
- Practice address
- 3440 Tamiami TRL Unit 1
Port Charlotte, FL 33952-8134 - Phone
- (941) 255-3535
- NPI assigned
- Mar 4, 2020
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | APRN11006333 | FL | |
| Nurse Practitioner | 363L00000X | APRN11006333 | FL | Primary |
Addresses
Primary practice location
3440 Tamiami TRL Unit 1
Port Charlotte, FL 33952-8134
Mailing address
3440 Tamiami TRL Unit 1
Port Charlotte, FL 33952-8134
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | URL |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
13901 Bruce B Downs Blvd
Tampa, FL 33613-3905
Phone (813) 615-7260
18659 Tamiami TRL
North Port, FL 34287-7388
Phone (941) 423-5035
2500 Harbor Blvd
Port Charlotte, FL 33952-5000
Phone (941) 766-4903
3440 Tamiami TRL
Unit 1
Port Charlotte, FL 33952-8134
Phone (941) 258-9500
Hospital & facility affiliations
- Adventhealth Port Charlotte
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.8 of 100
- Quality
- 77.6
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Florida Hospital Physician Group Inc | Family Medicine | Current | Accepting new patients |
| Port Charlotte Hma Physician Management LLC | Family Medicine | Current | Accepting new patients |
| Port Charlotte Hma Physician Management LLC | Current | Accepting new patients | |
| Cardiology Consultants | Past | Accepting new patients |
Locations
2521 Del Prado Blvd N
Cape Coral, FL 33909
Phone (239) 242-1357
21298 Olean Blvd
Pt Charlotte, FL 33952
Phone (941) 624-7032
1641 Tamiami Trl
Ste 2
Pt Charlotte, FL 33948
Phone (941) 255-3499
3440 Tamiami Trl
Unit 1
Pt Charlotte, FL 33952
Phone (941) 258-9500
13901 Bruce B Downs Blvd
Tampa, FL 33613
Phone (813) 615-7260
2700 Healing Way
Ste 310
Wesley Chapel, FL 33543
Phone (813) 779-1209
Networks
- Freedom Health HMO Network
- Optimum HealthCare HMO Network
Interoperability endpoints
- mwilliams4497444@adventhealth.direct-ci.com
Organizations & group practices 4
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.
-
- Family Medicine Physician
- Tampa, FL
- NPI 1174955256
-
- Family Medicine Physician
- Punta Gorda, FL
- NPI 1003985573
-
- Rural Health Clinic/Center
- Arcadia, FL
- NPI 1730672379
-
- Specialist
- St Petersburg, FL
- NPI 1811940802
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Port Charlotte, FL
- NPI 1760299093
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1583280000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751241600000",
"number": "1487289997",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3440 TAMIAMI TRL UNIT 1",
"city": "PORT CHARLOTTE",
"state": "FL",
"postal_code": "339528134"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3440 TAMIAMI TRL UNIT 1",
"city": "PORT CHARLOTTE",
"state": "FL",
"postal_code": "339528134",
"telephone_number": "941-255-3535"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "MARIM",
"middle_name": "A",
"name_prefix": "Mrs.",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-03-04",
"last_updated": "2025-06-30",
"certification_date": "2025-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN11006333",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "FL",
"license": "APRN11006333",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "URL",
"affiliation": "N",
"address_1": "19531 Cochran Blvd",
"city": "Port Charlotte",
"state": "FL",
"country_code": "US",
"postal_code": "339482081",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Port Charlotte, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.