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

MS. Mari Pat McGuire, MSW

Individual provider School Social Worker · NPI 1720103476

MS. Mari Pat McGuire, MSW is a Clinical Social Worker in Timonium, Maryland. Qualified in 1988, 38 years ago. Practices with Harmony Counceling Center Inc, a 3-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
38
Licensed in
MD
In the registry since
2007
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

2300 Dulaney Valley Rd
Timonium, MD 21093-2739
Phone: (410) 252-6343
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8258 Veterans Hwy Ste 13, Millersville, MD 21108-1564 — (410) 768-6088

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 06822 (MD)
School Social Worker Taxonomy 1041S0200X · Licence 06822 (MD)

Record details

NPI number1720103476
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedMarch 20, 2007
Last updated in NPPESMarch 17, 2018

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Harmony Counceling Center Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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