NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Larry W. Cowan, LPC, LMFT

Professional Counselor in Tulsa, OK · enumerated 2009 · practices at Parkside, Inc..

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

National Provider Identifier

1548402118

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Larry W. Cowan
Credential LPC, LMFT
Sex Male
Practice address 1619 E 13th St, Tulsa, OK, 74120
Enumeration date Mar 29, 2009
Last updated in NPPES Mar 29, 2009

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License LPC 1561 (OK) Primary
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License LMFT 208 (OK) Secondary
LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy. About the LPC credential

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 do I verify Larry Cowan's NPI record?
Cross-check NPI 1548402118 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1548402118 active?
Yes, as of the latest NPPES snapshot, NPI 1548402118 is active (record last updated 2009-03-29).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-29.