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DR. MARK ALAN HEDLUND PHD
NPI 1366596280
Psychologist - Clinical in Annapolis, MD

Active since January 22, 2007
716 GIDDINGS AVE STE 33, ANNAPOLIS, MD 21401(443) 417-5117 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Alan Hedlund Phd NPPES

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

DR. MARK ALAN HEDLUND PHD (NPI 1366596280) is an individual clinical provider in Annapolis, Maryland, licensed in Maryland (2258) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1366596280
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARK ALAN HEDLUNDCredential: PHD
Location Address716 GIDDINGS AVE STE 33Annapolis, MD 21401-1419
Mailing Address716 Giddings Ave Ste 33Annapolis, MD 21401-1419 · (443) 417-5117
Phone(443) 417-5117
Sole ProprietorYes
Enumeration DateJanuary 22, 2007
Last NPPES UpdateSeptember 24, 2025
NPPES CertifiedSeptember 24, 2025
✔ NPI 1366596280 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 · 2258
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.
716 GIDDINGS AVE STE 33, Annapolis, MD 21401
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Other Providers at the Same Location NPPES 7

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

KATHERINE HEINES THERAPY
Clinic/Center (Adult Mental Health)
716 GIDDINGS AVE STE 33
ANNAPOLIS, MD 21401
Anne Arundel County (443) 370-7403
MEGAN E. ROSENBLATT LCSW-C
Counselor (Mental Health)
716 GIDDINGS AVE STE 33
ANNAPOLIS, MD 21401
Anne Arundel County (443) 598-2393
PROMOTING POSITIVE CHANGE, LLC
Psychologist
716 GIDDINGS AVE STE 33
ANNAPOLIS, MD 21401
Anne Arundel County (410) 212-2522
MR. DOUGLAS GILBERT TILLEY II LCSW-C
Social Worker (Clinical)
716 GIDDINGS AVE STE 33
ANNAPOLIS, MD 21401
Anne Arundel County (410) 268-4072
SERENITY SEAS THERAPY, LLC
Counselor (Professional)
716 GIDDINGS AVE STE 33
ANNAPOLIS, MD 21401
Anne Arundel County (443) 910-7599
DR. BRIAN MICHAEL ZIMNITZKY M.D.
Psychiatry & Neurology (Psychiatry)
716 GIDDINGS AVE STE 33
ANNAPOLIS, MD 21401
Anne Arundel County (443) 603-1344
OLIVIA BROCATO M.S., LCPC
Counselor (Professional)
716 GIDDINGS AVE STE 33
ANNAPOLIS, MD 21401
Anne Arundel County (443) 910-7599

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 Hedlund's NPI number?

The NPI number for Mark Hedlund is 1366596280. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is Mark Hedlund located?

Mark Hedlund practices at 716 Giddings Ave Ste 33, Annapolis, MD 21401. The listed phone number is (443) 417-5117.

What is Mark Hedlund'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 Hedlund was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.