1. Home
  2. Directory
  3. Maryland
  4. Severna Park
  5. Psychologist
  6. NPI Profile

DR. MARK LOUIS FISHER PH.D.
NPI 1659457950
Psychologist - Clinical in Severna Park, MD

Active since October 29, 2006
537 RITCHIE HWY STE 1C, SEVERNA PARK, MD 21146(410) 315-7715(410) 315-7541 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Louis Fisher Ph.d. NPPES

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

DR. MARK LOUIS FISHER PH.D. (NPI 1659457950) is an individual clinical provider in Severna Park, Maryland, licensed in Maryland (2572) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1659457950
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARK LOUIS FISHERCredential: PH.D.
Location Address537 RITCHIE HWY STE 1CSeverna Park, MD 21146-2930
Mailing Address764 Dividing RdSeverna Park, MD 21146-4324 · (410) 544-7352
Phone(410) 315-7715
Fax(410) 315-7541
Sole ProprietorYes
Enumeration DateOctober 29, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1659457950 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 · 2572
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.
537 RITCHIE HWY STE 1C, Severna Park, MD 21146
Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

CHENGSI YU
Acupuncturist
537 RITCHIE HWY STE 1C
SEVERNA PARK, MD 21146
Anne Arundel County (410) 518-6754

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 Mark Fisher's NPI number?

The NPI number for Mark Fisher is 1659457950. It was assigned to this individual provider in the NPPES registry on October 29, 2006.

Where is Mark Fisher located?

Mark Fisher practices at 537 Ritchie Hwy Ste 1C, Severna Park, MD 21146. The listed phone number is (410) 315-7715.

What is Mark Fisher'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 Mark Fisher was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.