NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Margaret Joy Loewen, M.D.

General Practice Physician in Goshen, IN · enumerated 2007 · practices at Maple City Health Care Center, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1265640304

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Registry record

Entity type Individual (Type 1)
Name Dr. Margaret Joy Loewen
Credential M.D.
Sex Female
Practice address Goshen, IN, 46528
Enumeration date May 21, 2007
Last updated in NPPES Sep 15, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License DR.0049493 (CO) Secondary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 49493 (CO) Secondary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 01088447A (IN) Secondary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License DR.0049493 (CO) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

How do I verify Margaret Loewen's NPI record?
Cross-check NPI 1265640304 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1265640304 active?
Yes, as of the latest NPPES snapshot, NPI 1265640304 is active (record last updated 2022-09-15).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-15.