Marlene E Grenier, ARNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

ARNP9239323 Issued in FL

Practice address

12902 Usf Magnolia Dr
Tampa, FL 33612-9416

Phone

(813) 745-4673

Fax

(813) 745-1038

NPI assigned

Feb 8, 2006

Last updated

Sep 22, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 3

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

H Lee Moffitt Cancer Ctr and Res Inst Life Time Cancer SCRN Ctr IncGroup PAC ID 2264337021, 1,145 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• H Lee Moffitt Cancer Center & Research Institute I Hospital, Tampa, FL, CCN 100271

Merit-based Incentive Payment System (MIPS)

Final score

88 of 100Reported as group

Quality

74.04

Promoting interoperability

100

Improvement activities

40

Cost

70.96

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

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

• H Lee Moffitt Cancer Ctr & Res Inst Life Time Cancer SCRN Ctr Inc

  dba Moffitt Medical Group

  • Hematology & Oncology Physician
  • Tampa, FL
  • NPI 1306833595
  Medicare reassignment Care Compare group NPD
• Umass Memorial Medical Group Inc

  • Internal Medicine Physician
  • Worcester, MA
  • NPI 1760445373

  Nurse Practitioner

  NPD (past)

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

• H. Lee Moffitt Cancer Center and Research Institute Hospital, Inc.

  • Special Hospital
  • Tampa, FL
  • NPI 1780653618
  Care Compare affiliation

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

{
    "created_epoch": "1139356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1629041918",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 198441",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303848441",
            "telephone_number": "813-745-4673",
            "fax_number": "813-745-1038"
        },
        {
            "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": "813-745-4673",
            "fax_number": "813-745-1038"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRENIER",
        "first_name": "MARLENE",
        "middle_name": "E",
        "name_prefix": "Ms.",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-08",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "FL",
            "license": "ARNP9239323",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0369641",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "307980500",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "Y103G",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kalysta Nicole Gregory
• Lela Madison Gregory
• Sarah N Gregory
• Karis Grellmann
• Theodore J Grellner, D.D.S. PA
• Tara Maureen Grenon, APRN
• Melanie Gress
• Manijot Kaur Grewal, PT
• Sonia Kaur Grewal
• Melissa Grewell

• Nurse Practitioner in Tampa, FL
• Providers in Tampa, FL by specialty
• Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; 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.

Verify at the official NPI Registry.