Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Mark David Donovan, LCPC, LCADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1912909730

Mr. Mark David Donovan, LCPC, LCADC is a Mental Health Counselor in Columbia, Maryland. Qualified in 1997, 29 years ago. Practices with Congruent Counseling Services LLC, a 10-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
29
Licensed in
MD
In the registry since
2005
Specialties on file
3
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

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Practice location Address checks out

10630 Little Patuxent Pkwy Ste 209
Columbia, MD 21044-6278
Phone: (410) 740-8066
Fax: (410) 740-8068
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence LC0912 (MD)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LCA414 (MD)
Mental Health Counselor Taxonomy 101YM0800X · Licence LC0912 (MD)

Record details

NPI number1912909730
Entity typeIndividual (Type 1)
GenderMale
Credentials LCPC , LCADC
Sole proprietorYes
NPI enumeratedAugust 11, 2005
Last updated in NPPESFebruary 9, 2021
Certification dateFebruary 9, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Congruent Counseling Services Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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