Mary D. Preston, LISW
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 312 East 2nd Street, Chillicothe, OH 45601
- Practice phone
- Call (740) 775-1270
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Floyd Simantel Clinic
Day Treatment Program (PHP) · Chillicothe, Ohio
Find Mary Preston's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mary D. Preston is a clinical social worker in Chillicothe, Ohio
Mary Preston practices at Floyd Simantel Clinic in Chillicothe, Ohio.
Mary Preston's NPI, 1366531790, was assigned on October 12, 2006. Mary Preston holds Ohio license 0008588.
- NPI
- 1366531790NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Practice phone
- (740) 775-1270
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mary D. Preston practices at Floyd Simantel Clinic in Chillicothe, Ohio
Mary Preston's primary practice is Floyd Simantel Clinic, at 312 East 2nd Street, Chillicothe, OH 45601. The practice phone is (740) 775-1270.
- Floyd Simantel Clinic312 East 2nd Street, Chillicothe, OH 45601Phone(740) 775-1270
Source: Dmand AI Affiliation Data
Mary D. Preston is affiliated with 2 sites of care and 1 medical group
Mary Preston's primary practice is Floyd Simantel Clinic in Chillicothe, Ohio. The medical group on file is Scioto Paint Valley Mental Health Center. Dmand AI also links Mary Preston to 1 more group practice or clinic, named with a free account. Mary Preston's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary D. Preston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Preston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Floyd Simantel Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary D. Preston is one of 4,037 clinical social workers in Ohio
Social worker is Mary Preston's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Mary Preston is licensed in Ohio.
Specialties and state licenses
- Clinical social worker, OhioPrimary
Clinical social workers near Mary Preston
Counts of clinical social workers with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mary D. Preston's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Mary Preston's median patient age at 53, with 44% women.
Mary Preston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Sources for Mary D. Preston's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mary D. Preston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary D. Preston's NPI number?
Mary D. Preston's NPI number is 1366531790. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What does Mary D. Preston specialize in?
Mary D. Preston is a clinical social worker in Chillicothe, Ohio. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Mary D. Preston practice?
Mary Preston practices at 312 East 2nd Street, Chillicothe, OH 45601. Mary Preston's primary practice is Floyd Simantel Clinic in Chillicothe, Ohio. Dmand AI also links Mary Preston to 1 group practice or clinic.
What is Mary D. Preston's office phone number?
The practice phone on file for Mary Preston is (740) 775-1270.
What is Mary D. Preston's medical license number?
Mary Preston holds Ohio license 0008588.
What medical group is Mary D. Preston part of?
Mary Preston is linked to Scioto Paint Valley Mental Health Center.
How long has Mary D. Preston been practicing?
Mary Preston graduated from medical school in 1997, 29 years ago.
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