Individual provider Active NPI

Samantha Rachel Bock, CRNA

  • Certified Registered Nurse Anesthetist
  • Grand Haven, MI
National Provider Identifier
1780256594
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704321085 Issued in MI
Practice address
15100 Whittaker Way
Grand Haven, MI 49417-8696
Phone
(616) 772-4644
NPI assigned
Jul 12, 2021
Last updated
Apr 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4704321085 MI Primary

Addresses

Primary practice location

15100 Whittaker Way
Grand Haven, MI 49417-8696

Mailing address

100 Michigan St NE
MC 845
Grand Rapids, MI 49503-2560

Other names 1

  • Samantha Rachel Kulhanek Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/
Direct Messaging Address sbock181390@epic00.corewelldirect.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231229001337 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 3678923810 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saint Mary's Health ServicesGroup PAC ID 4981500436, 175 clinicians

Practice addresses (Care Compare)

15100 Whittaker Way
Grand Haven, MI 49417-8696
Phone (616) 772-4644

200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Phone (734) 263-2400

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

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.16 of 100Reported as group
Quality
95.73
Improvement activities
40
Cost
75.12

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4704321085MIMDCertified Registered Nurse Anesthetist

Interoperability endpoints

  • Direct secure messaging: sbock1115871@direct.trinity-health.org
  • Direct secure messaging: sbock181390@epic00.corewelldirect.org

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1626048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1780256594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE",
            "address_2": "MC 845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15100 WHITTAKER WAY",
            "city": "GRAND HAVEN",
            "state": "MI",
            "postal_code": "494178696",
            "telephone_number": "616-772-4644"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOCK",
        "first_name": "SAMANTHA",
        "middle_name": "RACHEL",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-07-12",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704321085",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "15100 Whittaker Way",
            "city": "Grand Haven",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494178696",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sbock181390@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "15100 Whittaker Way",
            "city": "Grand Haven",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494178696",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SAMANTHA",
            "last_name": "KULHANEK",
            "middle_name": "RACHEL",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Grand Haven, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.