CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C.
NPI 1528018389
Specialist in Grand Rapids, MI

NPI Status: Active since May 11, 2006

Contact Information

145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI
ZIP 49503
Phone: (616) 954-9800

Get Directions Write a Review

  • Organization
  • Specialist
  • Accepts Insurance
  • CLIA Number: 23D2235787
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 06-08-2026

About CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C.

This page provides the complete NPI Profile along with additional information for Cancer & Hematology Centers Of Western Mi, P.c., a provider established in Grand Rapids, Michigan operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1528018389 assigned on May 2006. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated April 2026. Cancer & Hematology Centers Of Western Mi, P.c. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Stuart A Genschaw (Executive Director)

NPI
1528018389
Provider Name
CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C.
Entity Type
Organization
Location Address
145 MICHIGAN ST NE STE 3100 GRAND RAPIDS, MI 49503
Location Phone
(616) 954-9800
Mailing Address
5800 FOREMOST DR SE STE 300 GRAND RAPIDS, MI 49546
Mailing Phone
(616) 954-9800
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-11-2006
Last Update Date
04-14-2026
Code Navigator

Location Map

Secondary Locations

  • 12460 Riley St
    Holland, MI 49424
    (616) 399-6500
  • 3230 Eagle Park Dr NE
    Grand Rapids, MI 49525
    (517) 324-3700
  • 710 Kenmoor Ave SE
    Grand Rapids, MI 49546
    (616) 389-1800
  • 18223 E 10 Mile Rd
    Roseville, MI 48066
    (586) 778-5880
  • 1501 Kyle St
    Eaton Rapids, MI 48827
    (517) 333-6060
  • 944 Baldwin Rd
    Lapeer, MI 48446
    (810) 762-8400
  • 6425 Harvey St
    Norton Shores, MI 49444
    (231) 737-3469
  • 1035 Charlevoix Dr
    Grand Ledge, MI 48837
    (517) 324-3700
  • 1500 S Main St
    Eaton Rapids, MI 48827
    (517) 324-3700
  • 1775 E Bellows St
    MT Pleasant, MI 48858
    (517) 324-3700
  • 1005 S US Highway 27
    Saint Johns, MI 48879
    (517) 324-3700
  • 1625 Ramblewood Dr Ste 1
    East Lansing, MI 48823
    (517) 324-3700
  • 2175 Coolidge Rd
    East Lansing, MI 48823
    (517) 999-5900
  • 15100 220th Ave
    Big Rapids, MI 49307
    (231) 515-9410
  • 1550 Watertower Pl Ste 500
    East Lansing, MI 48823
    (517) 333-6060
  • 302 Kensington Ave
    Flint, MI 48503
    (810) 762-8400
  • 5800 Foremost Dr SE Ste 100
    Grand Rapids, MI 49546
    (616) 954-5554

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Clear Gold - HMO
  • Clear Gold + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Clear Silver - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Blue Cross� Local HMO Bronze Extra - HMO
  • Blue Cross� Local HMO Bronze Secure - HMO
  • Blue Cross� Local HMO Silver Extra - HMO
  • Blue Cross� Local HMO Silver Saver - HMO
  • Blue Cross� Preferred HMO Bronze Extra - HMO
  • Blue Cross� Preferred HMO Bronze Saver HSA - HMO
  • Blue Cross� Preferred HMO Bronze Secure - HMO
  • Blue Cross� Preferred HMO Gold - HMO
  • Blue Cross� Preferred HMO Gold Extra - HMO
  • Blue Cross� Preferred HMO Silver - HMO
  • Blue Cross� Premier PPO Bronze Extra - PPO
  • Blue Cross� Premier PPO Bronze Saver HSA - PPO
  • Blue Cross� Premier PPO Bronze Secure - PPO
  • Blue Cross� Premier PPO Gold - PPO
  • Blue Cross� Premier PPO Gold Extra - PPO
  • Blue Cross� Premier PPO Silver - PPO
  • Blue Cross� Premier PPO Silver Extra - PPO
  • Blue Cross� Premier PPO Silver Saver HSA - PPO
  • Blue Cross� Premier PPO Value - PPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

STUART A GENSCHAW

Authorized Official Title
EXECUTIVE DIRECTOR
Authorized Official Phone
(616) 977-4857

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
MI19278OTHER (01)MIMEDICARE GROUP NUMBER
0M08620OTHER (01)MIMEDICARE GROUP NUMBER

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
23D2235787
Facility Type
Physician Office
Certificate Effective Date
June 09, 2024
Certificate Expiration Date
June 08, 2026
Laboratory Director
DAVID M. GRAHAM
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Cancer & Hematology Centers Of Western Mi, P.c. after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

Reviews for CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1528018389, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 0 → 0 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 4 + 8 + 0 + 1 + 1 + 6 + 3 + 1 + 6 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1528018389.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
145 MICHIGAN ST NE STE 3100, ATTN. PHARMACY
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Physician Assistant
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Psychologist (Clinical)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Physician Assistant
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Physician Assistant (Medical)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Pharmacist
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Physician Assistant
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner (Gerontology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Nurse Practitioner
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528018389, enumerated as an "organization" on May 11, 2006.

The provider is located at 145 MICHIGAN ST NE STE 3100 GRAND RAPIDS, MI 49503 and the phone number is (616) 954-9800.

Specialist with taxonomy code 174400000X.

The provider might be accepting Accepts: Ambetter from Buckeye Health Plan, Ambetter from. Please consult your insurance carrier or call the provider to verify.