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MARK CLAYTON II
NPI 1780120196
Counselor - Professional in Chicago, IL

Active since January 09, 2017
9948 S PARNELL AVE, CHICAGO, IL 60628(310) 968-2068 Get Directions Write a Review

NPPES record last updated: June 24, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 24, 2023, Jan 9, 2017 (2 updates tracked since 2017).

About Mark Clayton Ii NPPES

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

MARK CLAYTON II (NPI 1780120196) is an individual professional provider in Chicago, Illinois, licensed in Louisiana (6835) and active in the NPI registry since January 2017.

NPPES Registry Identity

NPI1780120196
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMARK CLAYTON II
Location Address9948 S PARNELL AVEChicago, IL 60628-1231
Mailing Address9948 S Parnell AveChicago, IL 60628-1231
Phone(310) 968-2068
Sole ProprietorYes
Enumeration DateJanuary 9, 2017
Last NPPES UpdateJune 24, 20232 updates tracked since enumeration
NPPES CertifiedJune 24, 2023
✔ NPI 1780120196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in LA · 6835
9948 S PARNELL AVE, Chicago, IL 60628
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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 Mark Clayton's NPI number?

The NPI number for Mark Clayton is 1780120196. It was assigned to this individual provider in the NPPES registry on January 9, 2017.

Where is Mark Clayton located?

Mark Clayton practices at 9948 S Parnell Ave, Chicago, IL 60628. The listed phone number is (310) 968-2068.

What is Mark Clayton's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Mark Clayton was last updated on June 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.