NPI Portal NPI Lookup & Verification

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

Mr. Harold Alphonso Rudolph

Mental Illness Community Based Residential Treatment Facility in Detroit, MI · enumerated 2013.

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

National Provider Identifier

1346588076

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Registry record

Entity type Individual (Type 1)
Name Mr. Harold Alphonso Rudolph
Sex Male
Practice address Detroit, MI, 48208
Fax (313) 894-5542
Enumeration date Jan 31, 2013
Last updated in NPPES Jan 31, 2013

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

Taxonomy & licenses

320800000X Mental Illness Community Based Residential Treatment Facility Residential Treatment Facilities · License 820174 (MI) Primary

Other identifiers

Identifier Type State Issuer
381917278 Medicaid MI -

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 Harold Rudolph's NPI record?
Cross-check NPI 1346588076 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1346588076 active?
Yes, as of the latest NPPES snapshot, NPI 1346588076 is active (record last updated 2013-01-31).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-01-31.