Mark C. Brown, Phd,LLC

Mark C. Brown, Phd,LLC is a healthcare organization registered as Mental Health Clinic/Center (Including Community Mental Health Center) in Chagrin Falls, OH, holding Type 2 (organization) NPI 1023406782 since 2015. The authorized official on file is Mark Brown, Owner.

✓ Active NPI ✓ Valid NPI checksum

NPI	1023406782
Entity type	Organization (Type 2)
Legal business name	Mark C. Brown, Phd,LLC
Practice address	9781 WHISPERWOOD CIRCLE, Chagrin Falls, OH, 44023
Phone	4403383214
Enumeration date	2015-01-05
Last updated in NPPES	2020-06-24

Authorized official

Name	Mark Brown
Title	Owner
Phone	4403383214

Taxonomy & classification

Taxonomy code	Specialty	Primary	License	State
261QM0801X	Mental Health Clinic/Center (Including Community Mental Health Center)	Primary	2304	OH

Copy-ready billing details

Provider: Mark C. Brown, Phd,LLC
NPI: 1023406782
Taxonomy: 261QM0801X (Mental Health Clinic/Center (Including Community Mental Health Center))
Address: 9781 WHISPERWOOD CIRCLE, Chagrin Falls, OH, 44023

Verify this record

Cross-check NPI 1023406782 against the authoritative CMS record: view Mark C. Brown, Phd,LLC on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where is Mark C. Brown, Phd,LLC located?

The practice location on file with NPPES is in Chagrin Falls, OH.

How current is this record?

Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2020-06-24. Verify at npiregistry.cms.hhs.gov.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-06-24.