NPPES file of Aug 9, 2026

John N Campbell Md PC in Kentwood, MI

This location of John N Campbell Md bills under NPI 1598853608, an organization record issued on Oct 11, 2006 with the primary taxonomy Addiction Medicine (Internal Medicine) Physician. It is one of 4 NPIs registered under this name and one of 2 in Kentwood; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1598853608
Legal name
John N Campbell Md PC
Entity
Type 2 · organization, a subpart
Parent organization
John N Campbell Md PC
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
Practice location
1676 VIEWPOND DRIVE SE SUITE 100A, Kentwood, MI 49508
Phone
616-455-9450
Enumerated
Oct 11, 2006
Record updated
Aug 6, 2025
Authorized official
President (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other Kentwood NPI

  1. John N Campbell Md PC1676 VIEWPOND DR SE STE 100A · issued Jul 8, 20251932099397

6 clinicians CMS lists with John N Campbell Md in Kentwood

  1. John Campbell, MDAddiction Medicine (Internal Medicine) Physician1417901232
  2. Cristian Rodriguez, PA-CMedical Physician Assistant1760760037
  3. Kenneth Root, PA-CPhysician Assistant1053353946
  4. Erica Sabo, PA-CPhysician Assistant1659802015
  5. Katie Simon, PA-CPhysician Assistant1790204592
  6. Sherry Washburn, MSN, RN, NP-CFamily Nurse Practitioner1154671527

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 4 John N Campbell Md NPIs

Every location registered under this name, in 3 cities.

See every location

Checking an organization

  1. Confirm the business with the Michigan secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207RA0401X Addiction Medicine (Internal Medicine) Physician
  • 291U00000X Clinical Medical Laboratory

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Kentwood NPI should I use?

Ask the office which NPI it bills under; all 2 Kentwood NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.