Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KAREN REESE CALHOUN CAC-AD
NPI 1336129782
Counselor - Addiction (Substance Use Disorder) in Baltimore, MD

Active since January 20, 2006
2117 MARYLAND AVE, BALTIMORE, MD 21218(410) 837-4292(410) 837-0639 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Karen Reese Calhoun Cac-ad NPPES

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

KAREN REESE CALHOUN CAC-AD (NPI 1336129782) is an individual addiction (substance use disorder) provider in Baltimore, Maryland, licensed in Maryland (AC0642) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1336129782
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameKAREN REESE CALHOUNCredential: CAC-AD
Location Address2117 MARYLAND AVEBaltimore, MD 21218-5614
Mailing Address2117 Maryland AveBaltimore, MD 21218-5614 · (410) 837-4292 · Fax (410) 837-0639
Fax(410) 837-0639
Sole ProprietorNo
Enumeration DateJanuary 20, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1336129782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in MD · AC0642
2117 MARYLAND AVE, Baltimore, MD 21218

Other Providers at the Same Location NPPES 18

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

Counselor (Mental Health)
2117 MARYLAND AVE
BALTIMORE, MD 21218
Clinic/Center (Mental Health (Including Community Mental Health Center))
2117 MARYLAND AVE, SUITE 400
BALTIMORE, MD 21218
Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))
2117 MARYLAND AVE, SUITE 400
BALTIMORE, MD 21218
Counselor
2117 MARYLAND AVE
BALTIMORE, MD 21218
Nurse Practitioner (Family)
2117 MARYLAND AVE
BALTIMORE, MD 21218
Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))
2117 MARYLAND AVE
BALTIMORE, MD 21218
Social Worker
2117 MARYLAND AVE
BALTIMORE, MD 21218
Counselor (Mental Health)
2117 MARYLAND AVE
BALTIMORE, MD 21218

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 Karen Calhoun's NPI number?

The NPI number for Karen Calhoun is 1336129782. It was assigned to this individual provider in the NPPES registry on January 20, 2006.

Where is Karen Calhoun located?

Karen Calhoun practices at 2117 Maryland Ave, Baltimore, MD 21218. The listed phone number is (410) 837-4292.

What is Karen Calhoun's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Karen Calhoun was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.