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

John C Youngman, MSW, CSW

Individual provider Clinical Social Worker · NPI 1346254455

John C Youngman, MSW, CSW is a Clinical Social Worker in Williamsport, Pennsylvania. Qualified in 1999, 27 years ago. Practices with Community Services Group Inc, a 31-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
27
Licensed in
PA
In the registry since
2006
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

1000 Commerce Park Dr Ste 110
Williamsport, PA 17701-5475
Phone: (570) 323-6944
Fax: (570) 323-4529
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CW014519 (PA)

Record details

NPI number1346254455
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , CSW
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESJuly 8, 2007
Mailing address320 Highland Dr, Mountville, PA 17554-1232

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Community Services Group Inc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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