NPI Portal NPI Lookup & Verification

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

Dr. Glory Fox Dierker, PHD

Clinical Psychologist in Falls Church, VA · enumerated 2006.

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

National Provider Identifier

1750455937

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Registry record

Entity type Individual (Type 1)
Name Dr. Glory Fox Dierker
Credential PHD
Sex Female
Practice address Falls Church, VA, 22041
Fax (703) 998-5608
Enumeration date Nov 20, 2006
Last updated in NPPES Feb 26, 2019

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 07010001557 (VA) Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 0810002996 (VA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
149749000 Other - DEPARTMENT OF LABOR
28110004 Other - ARLINGTON EAP PROVIDERS
2122848 Other - MAMSI
7713690 Medicaid VA -
2811004 Other - CAREFIRST
2811004 Other VA CAREFIRST
2129080 Other - FIRST HEALTH
0972793 Other - AETNA
141701 Other - ANTHEM BCBS
461335000 Other - MAGELLAN
541521659 Other - AMERICAN BEHAVIORAL HLTH
28110004 Other - CARE FIRST
4481805 Other - AETNA
541521659 Other - UNITED BEHAVIORAL HEALTH

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 1750455937 active?
Yes, as of the latest NPPES snapshot, NPI 1750455937 is active (record last updated 2019-02-26).
How do I verify Glory Dierker's NPI record?
Cross-check NPI 1750455937 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 2019-02-26.