Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MANDY ANN DUNCAN PRS, CDCA
NPI 1619826971
Peer Specialist in Lancaster, OH

Active since January 28, 2026
551 E MAIN ST, LANCASTER, OH 43130(614) 404-6008 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mandy Ann Duncan Prs, Cdca NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MANDY ANN DUNCAN PRS, CDCA (NPI 1619826971) is an individual peer specialist in Lancaster, Ohio, licensed in Ohio (007036) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1619826971
Entity TypeIndividualFemale
Primary Taxonomy175T00000X
Provider Legal NameMANDY ANN DUNCANCredential: PRS, CDCA
Location Address551 E MAIN STLancaster, OH 43130-3809
Mailing Address311 Washington AveLancaster, OH 43130-2926 · (614) 404-6008
Sole ProprietorNo
Enumeration DateJanuary 28, 2026
Last NPPES UpdateJuly 29, 2026
NPPES CertifiedJuly 29, 2026
NPI 1619826971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
License Licensed in OH · 007036
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 196209 (OH)
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedSocial WorkerTaxonomy 104100000X
Also ListedCommunity Health WorkerTaxonomy 172V00000X
551 E MAIN ST, Lancaster, OH 43130

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Case Manager/Care Coordinator
551 E MAIN ST
LANCASTER, OH 43130
Case Manager/Care Coordinator
551 E MAIN ST
LANCASTER, OH 43130
Peer Specialist
551 E MAIN ST
LANCASTER, OH 43130
Peer Specialist
551 E MAIN ST
LANCASTER, OH 43130
Clinic/Center (Rehabilitation, Substance Use Disorder)
551 E MAIN ST
LANCASTER, OH 43130
Counselor (Addiction (Substance Use Disorder))
551 E MAIN ST
LANCASTER, OH 43130

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mandy Duncan's NPI number?

The NPI number for Mandy Duncan is 1619826971. It was assigned to this individual provider in the NPPES registry on January 28, 2026.

Where is Mandy Duncan located?

Mandy Duncan practices at 551 E Main St, Lancaster, OH 43130. The listed phone number is (614) 404-6008.

What is Mandy Duncan's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Mandy Duncan was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.