Individual provider Active NPI

Kelli Horstman

  • Nurse Practitioner
  • New Port Richey, FL
National Provider Identifier
1003573072
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
APRN11016122 Issued in FL
Practice address
6804 Cecelia Dr
New Port Richey, FL 34653-4935
Phone
(855) 232-0644
Fax
(888) 546-0488
NPI assigned
Nov 24, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X APRN11016122 FL Primary

Addresses

Primary practice location

6804 Cecelia Dr
New Port Richey, FL 34653-4935

Mailing address

6804 Cecelia Dr
New Port Richey, FL 34653-4935
Phone (855) 232-0644

Other identifiers 1

IdentifierTypeStateIssuer
APRN11016122OtherFLAPRN

Other names 1

  • Kelli A Monnin 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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220309002584 FL Practitioner - Nurse Practitioner 0749675775 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mobile Physician Services Inc 39 clinicians
Legacy Healthcare Services Inc 3,431 clinicians
H2 Rehabilitation Services of Florida LLC 257 clinicians

Practice addresses (Care Compare)

New Port Richey, FL 34653
Phone (727) 232-0644

1499 S Brandywine Cir
Fort Myers, FL 33919-6775
Phone (239) 202-0059

831 Santa Barbara Blvd
Suite 227
Cape Coral, FL 33991-2072
Phone (800) 699-9395

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mobile Physician Services Inc. CurrentSince Mar 28, 2022 Accepting new patients
Careconnectmd Florida P.a. CurrentSince Jun 6, 2024 Accepting new patients

Locations

3090 Bristol St
Ste 200
Costa Mesa, CA 92626
Phone (714) 992-1182

6804 Cecelia Dr
New Prt Rchy, FL 34653
Phone (727) 232-0644

Interoperability endpoints

  • Direct secure messaging: kelli.monnin.1@29651.direct.athenahealth.com

Organizations & group practices 13

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.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1637712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1003573072",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6804 CECELIA DR",
            "city": "NEW PORT RICHEY",
            "state": "FL",
            "postal_code": "346534935",
            "telephone_number": "855-232-0644",
            "fax_number": "888-546-0488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6804 CECELIA DR",
            "city": "NEW PORT RICHEY",
            "state": "FL",
            "postal_code": "346534935",
            "telephone_number": "855-232-0644",
            "fax_number": "888-546-0488"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORSTMAN",
        "first_name": "KELLI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-11-24",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "FL",
            "license": "APRN11016122",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "APRN",
            "identifier": "APRN11016122",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KELLI",
            "last_name": "MONNIN",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in New Port Richey, FL

Sources for this page

Verify at the official NPI Registry.