NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel Mackay Appel, MAMS

Student in an Organized Health Care Education/Training Program in Collegeville, PA · enumerated 2023.

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

National Provider Identifier

1861105967

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Registry record

Entity type Individual (Type 1)
Name Daniel Mackay Appel
Credential MAMS
Sex Male
Practice address 134 Second Ave Rear, Collegeville, PA, 19426
Enumeration date Jan 4, 2023
Last updated in NPPES Jan 4, 2023

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Primary

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

Is NPI 1861105967 active?
Yes, as of the latest NPPES snapshot, NPI 1861105967 is active (record last updated 2023-01-04).
How do I verify Daniel Appel's NPI record?
Cross-check NPI 1861105967 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-04.