Individual provider Active NPI

Rebecca Lynn Westerhof

  • Certified Registered Nurse Anesthetist
  • Grand Rapids, MI
National Provider Identifier
1689131112
Registry record updated Jan 6, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704324704 Issued in MI
Practice address
200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Phone
(616) 685-5000
Fax
(269) 345-1508
NPI assigned
Feb 20, 2019
Last updated
Jan 6, 2023By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 6, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4704324704 MI Primary
Registered Nurse 163W00000X 4704324704 MI

Addresses

Primary practice location

200 Jefferson Ave SE
Grand Rapids, MI 49503-4502

Mailing address

200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Phone (616) 685-5000

Other practice location 1

100 Michigan St NE
Grand Rapids, MI 49503-2560
Phone (616) 364-4200

Other practice location 2

3333 Evergreen Dr NE
Grand Rapids, MI 49525-9493
Phone (616) 364-4200

Other identifiers 1

IdentifierTypeStateIssuer
4704324704OtherMILICENSE

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191127002021 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 5294168548 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2019
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)

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

4069 Lake Dr SE
Grand Rapids, MI 49546-8816

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

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Medical Consultants, PC CurrentSince Mar 1, 2023 Accepting new patients
Spectrum Health Primary Care Partners Current Accepting new patients
Spectrum Health Primary Care Partners CurrentSince Sep 8, 2025 Accepting new patients

Locations

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

200 Jefferson Ave SE
Grand Rapids, MI 49503
Phone (616) 685-5000

3333 Evergreen Dr NE
Grand Rapids, MI 49525
Phone (616) 284-3132

4055 Cascade Rd SE
Grand Rapids, MI 49546
Phone (616) 252-4410

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

5900 Byron Center Ave SW
Wyoming, MI 49519
Phone (616) 252-3243

Organizations & group practices 4

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": "1550620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1672963200000",
    "number": "1689131112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 JEFFERSON AVE SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495034502",
            "telephone_number": "616-685-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 JEFFERSON AVE SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495034502",
            "telephone_number": "616-685-5000",
            "fax_number": "269-345-1508"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Michigan St NE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495032560",
            "country_code": "US",
            "telephone_number": "616-364-4200",
            "fax_number": "616-364-7347",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3333 Evergreen Dr NE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495259493",
            "country_code": "US",
            "telephone_number": "616-364-4200",
            "fax_number": "616-364-7347",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WESTERHOF",
        "first_name": "REBECCA",
        "middle_name": "LYNN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-20",
        "last_updated": "2023-01-06",
        "certification_date": "2023-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704324704",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MI",
            "license": "4704324704",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "4704324704",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2023; 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.