Individual provider Active NPI

Margaret Jean Holtman, ANRP, FNP-C

  • Family Nurse Practitioner
  • Brownsburg, IN
National Provider Identifier
1598637852
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
71017173A Issued in IN
Practice address
1411 S Green St Ste 130
Brownsburg, IN 46112-2048
Phone
(317) 858-4610
Fax
(317) 858-4620
NPI assigned
Sep 18, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 71017173A IN Primary

Addresses

Primary practice location

1411 S Green St Ste 130
Brownsburg, IN 46112-2048

Mailing address

1100 Southfield Dr Ste 1370
Plainfield, IN 46168-4300
Phone (317) 837-5566

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mholtman339642@direct-PRD.stelizabeth.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20251106002807 IN Practitioner - Nurse Practitioner 1153811377 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Indiana University School of Medicine, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hendricks County HospitalGroup PAC ID 4880505528, 341 clinicians

Practice addresses (Care Compare)

1411 S Green St
130 Hendricks Family Medicine
Brownsburg, IN 46112-2048
Phone (317) 858-4610

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
71017173AINMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Hendricks County Hospital CurrentSince Oct 20, 2025 Accepting new patients
Hendricks County Hospital Current Accepting new patients
Hendricks County Hospital CurrentSince Oct 20, 2025 Accepting new patients
Hendricks County Hospital Past Accepting new patients
Hendricks County Hospital Past Accepting new patients
Hendricks County Hospital Past Accepting new patients

Locations

8244 E US Highway 36
Ste 1340
Avon, IN 46123
Phone (317) 520-5510

8244 E US Highway 36
Ste 1100
Avon, IN 46123
Phone (317) 272-7500

1411 S Green St
Ste 130
Brownsburg, IN 46112
Phone (317) 858-4610

1100 Southfield Dr
Ste 1370
Plainfield, IN 46168
Phone (317) 837-5570

Interoperability endpoints

  • FHIR API: https://sehproxy.stelizabeth.com/arr-fhir/api/FHIR/R4
  • Direct secure messaging: mholtman339642@direct-prd.stelizabeth.com

Organizations & group practices 6

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 1

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": "1758153600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1598637852",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 SOUTHFIELD DR STE 1370",
            "city": "PLAINFIELD",
            "state": "IN",
            "postal_code": "461684300",
            "telephone_number": "317-837-5566",
            "fax_number": "317-837-5567"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1411 S GREEN ST STE 130",
            "city": "BROWNSBURG",
            "state": "IN",
            "postal_code": "461122048",
            "telephone_number": "317-858-4610",
            "fax_number": "317-858-4620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLTMAN",
        "first_name": "MARGARET",
        "middle_name": "JEAN",
        "credential": "ANRP, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-18",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71017173A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mholtman339642@direct-PRD.stelizabeth.com",
            "affiliation": "N",
            "address_1": "1411 S Green St Ste 130",
            "city": "Brownsburg",
            "state": "IN",
            "country_code": "US",
            "postal_code": "461122048",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Brownsburg, IN

Sources for this page

Verify at the official NPI Registry.