JOHN WALSTRUM (MD) – Family Medicine Physician, NPI 1679564975

JOHN WALSTRUM (MD) is a healthcare provider. based in Allegan, Michigan. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. JW042924 (MI). The NPI Number for JOHN WALSTRUM (MD) is 1679564975

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
JOHN WALSTRUM (MD)
NPI
1679564975
Phone
(269) 686-5800
Address
551 LINN ST
Enumeration Date
4 November 2005
Last Update Date
12 March 2015

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
-
Graduation Year
1977 (49 years ago)
PAC ID
6608768130
Group Practice PAC ID
5092750356
Professional Enrollment ID
I20070116000155
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN WALSTRUM (MD)

  • 551, Linn Street, Allegan, Allegan Township, Allegan County, Michigan, 49010, United States

    ALLEGAN, MI 490101595

    Phone: (269) 686-5800

    Fax: (269) 686-5899

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 49010)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5092750356View full group profile
NameSpecialtyState
Orthopedic SurgeryMI
Orthopedic SurgeryMI
Physician AssistantMI
Nurse PractitionerMI
Family PracticeMI
Nurse PractitionerMI
Hand Surgery, Orthopedic SurgeryMI
Physician AssistantMI
-MI
-MI

Reviews

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Frequently asked questions

How do payers reference JOHN WALSTRUM (MD)?
For JOHN WALSTRUM (MD), use NPI 1679564975 as the unique 10-digit identifier.
Would JOHN WALSTRUM (MD) appear as active to a payer?
You can treat JOHN WALSTRUM (MD) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for JOHN WALSTRUM (MD)?
At a glance, JOHN WALSTRUM (MD) is tied to Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Michigan is JOHN WALSTRUM (MD) registered?
Use Allegan, Michigan as the headline location for JOHN WALSTRUM (MD) here.
Can I trust this NPI listing for JOHN WALSTRUM (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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