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

Mary Preston, LISW

Individual provider Clinical Social Worker · NPI 1366531790

Mary Preston, LISW is a Clinical Social Worker in Chillicothe, Ohio. Qualified in 1997, 29 years ago. Practices with Scioto Paint Valley Mental Health Center, a 30-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
29
Licensed in
OH
In the registry since
2006
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

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Practice location Address checks out

4449 State Route 159
Chillicothe, OH 45601-8620
Phone: (740) 775-1260
Fax: (740) 773-1264
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 0008588 (OH)

Record details

NPI number1366531790
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW
Sole proprietorNo
NPI enumeratedOctober 12, 2006
Last updated in NPPESApril 26, 2012

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Scioto Paint Valley Mental Health Center — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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