Unknown Individual – Internal Medicine Physician, NPI 1457312092

Unknown Individual is a healthcare provider. based in Grand rapids, Michigan. specializing in Internal Medicine Physician. They hold a License No. 5101012689 (MI). The NPI Number for Unknown Individual is 1457312092

Main info

Organization
Inactive
31 Years Of Experience
Accepts Medicare Assignment
Name
Unknown Individual
NPI
1457312092
Phone
(616) 459-6867
Address
PO BOX 3140
Deactivation Date
22 July 2022

Doctor Profile

Medical School Name
DES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Secondary Phone
6164863042
Graduation Year
1995 (31 years ago)
PAC ID
9830175173
Group Practice PAC ID
8921387473
Professional Enrollment ID
I20040628000035
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience14
Completeness75
Years active:0State licenses:1Digital endpointsOther names

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Provider Addresses for Unknown Individual

  • Grand Rapids Post Office, Wapakoneta Road, Grand Rapids, Wood County, Ohio, 43522, United States

    GRAND RAPIDS, MI 495013140

    Phone: (616) 459-6867

    Fax: (616) 459-6963

    Type: Mailing

  • Mercy Health Hackley Campus, 1700, Clinton Street, Muskegon, Muskegon County, Michigan, 49444, United States

    MUSKEGON, MI 494425502

    Phone: (231) 728-5858

    Type: Location

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 49501)

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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: 8921387473View full group profile
NameSpecialtyState
Internal MedicineMI
Family PracticeMI

Reviews

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Frequently asked questions

What federal number belongs to Unknown Individual?
The federal identifier for Unknown Individual is NPI 1457312092.
Why would Unknown Individual's listing show inactive?
Inactive in NPPES means the identifier is not currently active in that dataset.
Does Unknown Individual list a primary specialty?
If you are matching referrals, note Internal Medicine Physician for Unknown Individual. Clinical services aligned with this taxonomy classification.
Does Unknown Individual practice in Michigan?
You will see Grand Rapids, Michigan on file for Unknown Individual alongside any extra practice locations.
How can I contact Unknown Individual?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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