Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John P Duggan, MA, NCC, LCPC, LPC

Individual provider Professional Counselor · NPI 1134148893

John P Duggan, MA, NCC, LCPC, LPC is a Professional Counselor in Silver Spring, Maryland. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
NCC — National Certified Counselor
A counsellor certified by the NBCC.
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

8720 Georgia Ave Ste 500
Silver Spring, MD 20910-3638
Phone: (202) 374-1000
Fax: (877) 825-4735
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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 LC2214 (MD)
Professional Counselor Taxonomy 101YP2500X · Licence PRC13893 (DC)

Record details

NPI number1134148893
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , NCC , LCPC , LPC
Sole proprietorYes
NPI enumeratedJuly 19, 2006
Last updated in NPPESAugust 23, 2013

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