Individual provider Active NPI

Sahra Catherine Stieger, PA

  • Physician Assistant
  • Grand Rapids, MI
National Provider Identifier
1821569575
Registry record updated Jul 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601008823 Issued in MI
Practice address
4100 Lake Dr SE
Grand Rapids, MI 49546-8292
Phone
(616) 391-3759
NPI assigned
Dec 6, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 5601008823 MI Primary

Addresses

Primary practice location

4100 Lake Dr SE
Grand Rapids, MI 49546-8292

Mailing address

100 Michigan St NE # Mc845
Grand Rapids, MI 49503-2560

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address sstieger242829@epic00.shdirect.org
FHIR URL https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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
I20181227000637 MI Practitioner - Physician Assistant 9638414378 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Spectrum Health Primary Care PartnersGroup PAC ID 4587568647, 2,283 clinicians

Practice addresses (Care Compare)

4100 Lake Dr SE
Grand Rapids, MI 49546-8292

4444 Kalamazoo Ave SE
200 Corewell Health Medical Group West
Kentwood, MI 49508-4600
Phone (616) 391-5600

80 68TH St SE
Grand Rapids, MI 49548-6980

80 68TH St SE FL
1 Corewell Health Medical Group West
Grand Rapids, MI 49548-6980
Phone (616) 267-8950

Hospital & facility affiliations

  • Spectrum Health Hospital, Grand Rapids, MI, CCN 230038

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
5601008823MIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Spectrum Health Primary Care Partners CurrentSince Feb 18, 2019 Accepting new patients
Spectrum Health Primary Care Partners CurrentSince Feb 18, 2019 Accepting new patients
Spectrum Health Primary Care Partners Current Accepting new patients

Locations

705 Oak St
Big Rapids, MI 49307
Phone (231) 592-4356

100 Michigan St NE
Grand Rapids, MI 49503
Phone (616) 391-1680

4100 Lake Dr SE
Ste 200
Grand Rapids, MI 49546
Phone (616) 267-8244

100 Michigan St NE
#845
Grand Rapids, MI 49503
Phone (616) 391-8242

4100 Lake Dr SE
Grand Rapids, MI 49546
Phone (616) 267-7400

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

80 68th St SE
Kentwood, MI 49548
Phone (616) 391-8220

225 N State St
Reed City, MI 49677
Phone (231) 832-7108

Interoperability endpoints

  • Direct secure messaging: sstieger242829@epic00.shdirect.org
  • Direct secure messaging: sstieger242829@epic00.corewelldirect.org

Organizations & group practices 3

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 2

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": "1544054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1821569575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE # MC845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4100 LAKE DR SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495468292",
            "telephone_number": "616-391-3759"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STIEGER",
        "first_name": "SAHRA",
        "middle_name": "CATHERINE",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-12-06",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601008823",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sstieger242829@epic00.shdirect.org",
            "affiliation": "N",
            "address_1": "100 Michigan St NE",
            "city": "Grand Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "495032560",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "100 Michigan St NE",
            "city": "Grand Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "495032560",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

Verify at the official NPI Registry.