NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Lowenstein & Associates

Addiction (Substance Use Disorder) Counselor in Columbus, OH · enumerated 2007 · authorized official David Lowenstein, Clinical Director.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1265569677

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Lowenstein & Associates
Practice address 691 S 5th St, Columbus, OH, 43206
Fax (614) 444-1482
Enumeration date Feb 27, 2007
Last updated in NPPES Sep 11, 2025

Taxonomy & classification

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 85225 (OH) Primary
101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License C-5409 (OH) Secondary
103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License 3937 (OH) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I-0000730 (OH) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I-0005555 (OH) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I-0600070 (OH) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I-0001267 (OH) Secondary

Authorized official

Name David Lowenstein
Title Clinical Director

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2025-09-11. Verify at npiregistry.cms.hhs.gov.
Where is Lowenstein & Associates located?
The practice location on file with NPPES is in Columbus, OH.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.