NPI Portal NPI Lookup & Verification

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

Dr. Davis M Dayhoff, PH.D.

Professional Counselor in Cumberland, MD · enumerated 2006.

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

National Provider Identifier

1023182268

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Registry record

Entity type Individual (Type 1)
Name Dr. Davis M Dayhoff
Credential PH.D.
Sex Male
Practice address Cumberland, MD, 21502
Fax (301) 759-3360
Enumeration date Nov 20, 2006
Last updated in NPPES Jan 20, 2024

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

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License LC0242 (MD) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD 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 Davis Dayhoff's NPI record?
Cross-check NPI 1023182268 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1023182268 active?
Yes, as of the latest NPPES snapshot, NPI 1023182268 is active (record last updated 2024-01-20).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-20.