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DR. HAROLD ANTHONY ZIESAT PH.D.
NPI 1811101769
Psychologist - Clinical in Columbia, MD

Active since May 10, 2007
8640 GUILFORD RD STE 252, COLUMBIA, MD 21046(410) 997-1183(410) 997-1183 Get Directions Write a Review

NPPES record last updated: August 10, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Harold Anthony Ziesat Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HAROLD ANTHONY ZIESAT PH.D. (NPI 1811101769) is an individual clinical provider in Columbia, Maryland, licensed in Maryland (02101) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1811101769
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. HAROLD ANTHONY ZIESATCredential: PH.D.
Location Address8640 GUILFORD RD STE 252Columbia, MD 21046
Mailing Address8640 Guilford Rd Ste 252Columbia, MD 21046-2666 · (410) 997-1183 · Fax (410) 997-1183
Phone(410) 997-1183
Fax(410) 997-1183
Sole ProprietorYes
Enumeration DateMay 10, 2007
Last NPPES UpdateAugust 10, 2018
✔ NPI 1811101769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 02101
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
8640 GUILFORD RD STE 252, Columbia, MD 21046
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAREN HARVEY RAMEY LCSW-C
Social Worker (Clinical)
8640 GUILFORD RD STE 252
COLUMBIA, MD 21046
Howard County (410) 312-7250
CYNTHIA KAREN MCAFEE MD
Psychiatry & Neurology (Psychiatry)
8640 GUILFORD RD STE 252
COLUMBIA, MD 21046
Howard County (410) 312-7250
LISA M. OTT, LCSW-C, LLC
Community/Behavioral Health
8640 GUILFORD RD STE 252
COLUMBIA, MD 21046
Howard County (410) 440-5828

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harold Ziesat's NPI number?

The NPI number for Harold Ziesat is 1811101769. It was assigned to this individual provider in the NPPES registry on May 10, 2007.

Where is Harold Ziesat located?

Harold Ziesat practices at 8640 Guilford Rd Ste 252, Columbia, MD 21046. The listed phone number is (410) 997-1183.

What is Harold Ziesat's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Harold Ziesat was last updated on August 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.