Michael Lawrence Kieffer, APRN, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

11009396 Issued in FL

Practice address

990 S Rogers Cir Ste 4
Boca Raton, FL 33487-2836

Phone

(561) 948-2020

NPI assigned

Sep 29, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Apr 1, 2023 through Apr 1, 2027

Medicare enrollment (NPD)

Not enrolled

State licenses

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 and National Provider Directory roles.

• Prime Care Vip LLC

  • Family Medicine Physician
  • Boca Raton, FL
  • NPI 1154162493
  NPD Authorized official

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

{
    "created_epoch": "1601337600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1710594221",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "990 S ROGERS CIR STE 4",
            "city": "BOCA RATON",
            "state": "FL",
            "postal_code": "334872836",
            "telephone_number": "561-948-2020",
            "fax_number": "561-785-0802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "990 S ROGERS CIR STE 4",
            "city": "BOCA RATON",
            "state": "FL",
            "postal_code": "334872836",
            "telephone_number": "561-948-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIEFFER",
        "first_name": "MICHAEL",
        "middle_name": "LAWRENCE",
        "name_prefix": "Mr.",
        "credential": "APRN, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-09-29",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "11009396",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kidz Companion Inc
• Kidz Medical Services
• Kidz Medical Services
• Kidz Medical Services
• Lainey Z Kieffer, APRN
• Stuart Neil Kieran, MD
• Taylor Lee Kilgore, AU. D
• Grant Aram Killian, PH.D.
• Kim Patton LCSW LLC
• Haeun Kim, OD

• Family Nurse Practitioner in Boca Raton, FL
• Providers in Boca Raton, FL by specialty
• Family Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.