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KARL MARMADUKE LCPC
NPI 1437564572
Counselor - Professional in Catonsville, MD

Active since June 27, 2014
500 N ROLLING RD, CATONSVILLE, MD 21228(410) 788-0300(410) 869-7244 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2018, Nov 27, 2017 (2 updates tracked since 2017).

About Karl Marmaduke Lcpc NPPES

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

KARL MARMADUKE LCPC (NPI 1437564572) is an individual professional provider in Catonsville, Maryland, licensed in Maryland (LC8319) and active in the NPI registry since June 2014. He maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1437564572
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameKARL MARMADUKECredential: LCPC
Location Address500 N ROLLING RDCatonsville, MD 21228-4134
Mailing Address500 N Rolling RdCatonsville, MD 21228-4134 · (410) 788-0300 · Fax (410) 869-7244
Phone(410) 788-0300
Fax(410) 869-7244
Sole ProprietorNo
Enumeration DateJune 27, 2014
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1437564572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MD · LC8319
500 N ROLLING RD, Catonsville, MD 21228
Open in Google Maps ↗

Secondary Practice Location 1

Location 11509 16th St NWWashington, DC 20036-1461 · Phone (202) 289-1510

Other Providers at the Same Location NPPES 20

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

JADRANKA MILOVANOVIC LCPC
Counselor (Pastoral)
500 N ROLLING RD
CATONSVILLE, MD 21228
Baltimore County (410) 788-0300
MEGAN BRANAN
Counselor (Mental Health)
500 N ROLLING RD
CATONSVILLE, MD 21228
Baltimore County (410) 788-0300
MS. BARBARA ANN ARNHEIM
Counselor (Mental Health)
500 N ROLLING RD
CATONSVILLE, MD 21228
Baltimore County (410) 788-0300
MS. ERIN-LEIGH RILEY TRAGESER
Counselor
500 N ROLLING RD
BALTIMORE, MD 21228
Baltimore County (410) 788-0300
MR. WILLIAM THOMAS AHERN
Student in an Organized Health Care Education/Training Program
500 N ROLLING RD
BALTIMORE, MD 21228
Baltimore County (410) 869-7240
MRS. LISA MASLAR LCSW-C
Social Worker (Clinical)
500 N ROLLING RD
BALTIMORE, MD 21228
Baltimore County (410) 788-0300
MELYNDA MILLARD KLAUSNER LCPC
Counselor (Professional)
500 N ROLLING RD
BALTIMORE, MD 21228
Baltimore County (410) 788-0300
MR. SCOTT EDWARD WHALEY
Counselor (Mental Health)
500 N ROLLING RD
BALTIMORE, MD 21228
Baltimore County (410) 869-7240

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 Karl Marmaduke's NPI number?

The NPI number for Karl Marmaduke is 1437564572. It was assigned to this individual provider in the NPPES registry on June 27, 2014.

Where is Karl Marmaduke located?

Karl Marmaduke practices at 500 N Rolling Rd, Catonsville, MD 21228. The listed phone number is (410) 788-0300.

What is Karl Marmaduke's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Karl Marmaduke was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.