THERESA DEMARK
NPI 1720955347
Counselor - Addiction (Substance Use Disorder) in Cleveland, OH

Active since October 20, 2025
1227 ANSEL RD, CLEVELAND, OH 44108(216) 421-0662(844) 593-7239 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Theresa Demark NPPES

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

THERESA DEMARK (NPI 1720955347) is an individual addiction (substance use disorder) provider in Cleveland, Ohio, licensed in Ohio (CDCA.192959) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1720955347
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameTHERESA DEMARK
Location Address1227 ANSEL RDCleveland, OH 44108-3323
Mailing Address1227 Ansel RdCleveland, OH 44108-3323 · (216) 421-0662 · Fax (844) 593-7239
Fax(844) 593-7239
Sole ProprietorYes
Enumeration DateOctober 20, 2025
NPPES CertifiedOctober 20, 2025
NPI 1720955347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in OH · CDCA.192959
1227 ANSEL RD, Cleveland, OH 44108

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

Counselor (Addiction (Substance Use Disorder))
1227 ANSEL RD
CLEVELAND, OH 44108
Counselor (Addiction (Substance Use Disorder))
1227 ANSEL RD
CLEVELAND, OH 44108
Counselor (Addiction (Substance Use Disorder))
1227 ANSEL RD
CLEVELAND, OH 44108
Counselor (Addiction (Substance Use Disorder))
1227 ANSEL RD
CLEVELAND, OH 44108
Counselor (Addiction (Substance Use Disorder))
1227 ANSEL RD
CLEVELAND, OH 44108
Social Worker
1227 ANSEL RD
CLEVELAND, OH 44108
Counselor (Addiction (Substance Use Disorder))
1227 ANSEL RD
CLEVELAND, OH 44108
Counselor (Addiction (Substance Use Disorder))
1227 ANSEL RD
CLEVELAND, OH 44108

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 Theresa Demark's NPI number?

The NPI number for Theresa Demark is 1720955347. It was assigned to this individual provider in the NPPES registry on October 20, 2025.

Where is Theresa Demark located?

Theresa Demark practices at 1227 Ansel Rd, Cleveland, OH 44108. The listed phone number is (216) 421-0662.

What is Theresa Demark's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Theresa Demark was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.