Holly Zierenberg, CNM

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

License

7704244-4402 Issued in UT

Practice address

527 W 400 N
Orem, UT 84057-1916

Phone

(801) 714-3570

NPI assigned

Oct 16, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in UT

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Midwife

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.

• Ihc Health Services Inc

  • Multi-Specialty Clinic/Center
  • Sandy, UT
  • NPI 1942325154
  Medicare reassignment NPD
• Valley Obstetrics and Gynecology, PC

  • Obstetrics & Gynecology Physician
  • American Fork, UT
  • NPI 1588863377
  Medicare reassignment NPD
• Ihc Health Services Inc

  • Pediatric Radiology Physician
  • Salt Lake City, UT
  • NPI 1053664680
  NPD
• Ihc Health Services, Inc.

  • Psychiatry Physician
  • St George, UT
  • NPI 1023843844
  NPD
• Valley Obstetrics and Gynecology, P.C.

  • Advanced Practice Midwife
  • American Fork, UT
  • NPI 1780002188
  NPD
• Valley Obstetrics and Gynecology, PC

  • Obstetrics & Gynecology Physician
  • St George, UT
  • NPI 1568478170
  NPD
• Ihc Health Services Inc

  • Multi-Specialty Clinic/Center
  • Orem, UT
  • NPI 1588601124
  NPD (past)
• Valley Obstetrics and Gynecology, P.C.

  • Clinical Medical Laboratory
  • Provo, UT
  • NPI 1346718764
  NPD (past)

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

{
    "created_epoch": "1697414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1407638588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 27128",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841270128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "527 W 400 N",
            "city": "OREM",
            "state": "UT",
            "postal_code": "840571916",
            "telephone_number": "801-714-3570"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1248 E 90 N # 300",
            "address_purpose": "LOCATION",
            "city": "American Fork",
            "state": "UT",
            "postal_code": "840032956",
            "country_code": "US",
            "telephone_number": "801-756-9635",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3000 N Triumph Blvd Ste 210",
            "address_purpose": "LOCATION",
            "city": "Lehi",
            "state": "UT",
            "postal_code": "840437187",
            "country_code": "US",
            "telephone_number": "801-756-1577",
            "fax_number": "801-216-8357",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZIERENBERG",
        "first_name": "HOLLY",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-16",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "UT",
            "license": "7704244-4402",
            "primary": true
        },
        {
            "code": "176B00000X",
            "taxonomy_group": "",
            "desc": "Midwife",
            "state": "UT",
            "license": "7704244-4402",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC/ Office Ally",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Advanced Practice Midwife in Orem, UT
• Providers in Orem, UT by specialty
• Advanced Practice Midwife in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.