Individual provider Active NPI

Jennifer L Muller, MD

  • Medical Oncology Physician
  • Naples, FL
National Provider Identifier
1790763985
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
ME143422 Issued in FL
Practice address
3530 Kraft Rd Ste 300
Naples, FL 34105-5020
Phone
(239) 353-6636
Fax
(239) 354-1865
NPI assigned
Jan 6, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X ME143422 FL
Medical Oncology Physician 207RX0202X ME143422 FL Primary

Addresses

Primary practice location

3530 Kraft Rd Ste 300
Naples, FL 34105-5020

Mailing address

PO Box 102222
Atlanta, GA 30368-2222
Phone (239) 274-8200

Other identifiers 1

IdentifierTypeStateIssuer
105715000MedicaidFL

Other names 1

  • Jennifer L Vollweiler Former name

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200318001397 FL Practitioner - Medical Oncology 8426125055 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Medical Oncology
Education
Northwestern University Feinberg Medical School, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1100 Goodlette Rd N
Research Institute LLC
Naples, FL 34102-5451
Phone (239) 424-0656

2848 Ctr Pointe Dr
FL 1
Fort Myers, FL 33916-9521
Phone (239) 561-9622

2890 Ctr Pointe Dr
Fort Myers, FL 33916-9521

3530 Kraft Rd
Suite 300
Naples, FL 34105-5020
Phone (239) 353-6636

3840 Broadway
Fort Myers, FL 33901-8108
Phone (239) 275-6400

8260 Gladiolus Dr
Fort Myers, FL 33908-4156
Phone (239) 437-5755

8350 Sierra Meadows Blvd
2ND
Naples, FL 34113-7328
Phone (239) 732-3140

8440 Murano del Lago Dr
Estero, FL 34135-8615
Phone (239) 221-5402

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME143422FLMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Florida Cancer Specialists & Research Institute, LLC Hematology CurrentSince May 1, 2020 Accepting new patients
Florida Cancer Specialists & Research Institute, LLC Hematology Past Accepting new patients

Locations

4371 Veronica S Shoemaker Blvd
Fort Myers, FL 33916
Phone (239) 432-8500

3840 Broadway
Fort Myers, FL 33901
Phone (239) 275-6400

3530 Kraft Rd
Ste 300
Naples, FL 34105
Phone (239) 353-6636

6360 Pine Ridge Rd
Ste 201
Naples, FL 34119
Phone (239) 348-4000

3530 Kraft Rd
Ste 300301
Naples, FL 34105
Phone (239) 353-6636

1970 Golf St
Fl Cancer
Sarasota, FL 34236
Phone (941) 795-3780

Networks

  • Freedom Health HMO Network
  • Optimum HealthCare HMO Network

Interoperability endpoints

  • Direct secure messaging: jvollweiler@direct.swgeneral.com

Organizations & group practices 2

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 4

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": "1136505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1790763985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 102222",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303682222",
            "telephone_number": "239-274-8200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3530 KRAFT RD STE 300",
            "city": "NAPLES",
            "state": "FL",
            "postal_code": "341055020",
            "telephone_number": "239-353-6636",
            "fax_number": "239-354-1865"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULLER",
        "first_name": "JENNIFER",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-06",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "FL",
            "license": "ME143422",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "FL",
            "license": "ME143422",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "105715000",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JENNIFER",
            "last_name": "VOLLWEILER",
            "middle_name": "L",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Naples, FL

Sources for this page

Verify at the official NPI Registry.