JAMES CALVIN NIEWENHUIS M.D. NPI 1356367924

NPI Information

  • NPI: 1356367924
  • Provider Name: JAMES CALVIN NIEWENHUIS, M.D.
  • Classification: Pathology - 207ZP0102X
  • Specialization: Anatomic Pathology & Clinical Pathology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1309 SHELDON RD
    GRAND HAVEN, MI
    ZIP 49417
  • Phone: (616) 847-5257

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NPI Details

James Calvin Niewenhuis, M.D. is an anatomic pathology and clinical pathology pathology in Grand Haven, MI with 37 years of experience. The provider is a pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease. James Calvin Niewenhuis, M.D. NPI is 1356367924. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1989

The provider's business location address is:

1309 SHELDON RD
GRAND HAVEN, MI
ZIP 49417-404
Phone: (616) 847-5257
Fax: (419) 866-5453

The NPI 1356367924 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Pathology examination of tissue using a microscope, intermediate complexity (HCPCS:88305)
  • Pathology examination of tissue using a microscope, moderately high complexity (HCPCS:88307)
  • Special stained specimen slides to examine tissue, each additional procedure (HCPCS:88341)
  • Microscopic genetic analysis of tumor, manual (HCPCS:88360)
  • Pathology examination of tissue using a microscope, moderately low complexity (HCPCS:88304)
  • Special stained specimen slides to examine tissue, initial procedure (HCPCS:88342)

The enumeration date for this NPI number is 7/15/2006 and was last updated on 6/16/2014.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207ZP0102XPathologyAnatomic Pathology & Clinical Pathology4301055088MICHIGANYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1220A360250OTHERMICHIGANBCBSM
2F86665MEDICARE UPINMICHIGAN
30A36025008MEDICARE ID-TYPE UNSPECIFIEDMICHIGANMEDICARE
4220B376060OTHERMICHIGANBCBSM
50A36018007MEDICARE ID-TYPE UNSPECIFIEDMICHIGANMEDICARE
64197568MEDICAIDMICHIGAN
7220A360180OTHERMICHIGANBCBSM
80B37606005MEDICARE ID-TYPE UNSPECIFIEDMICHIGANMEDICARE
90M17120005MEDICARE ID-TYPE UNSPECIFIEDMICHIGANMEDICARE

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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