MARK ALLEN DEJONG
NPI 1730618810
Counselor - Addiction (Substance Use Disorder) in Ames, IA

Active since June 12, 2017
420 KELLOGG AVE, AMES, IA 50010(515) 233-3141 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Jun 12, 2017 (2 updates tracked since 2017).

About Mark Allen Dejong NPPES

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

MARK ALLEN DEJONG (NPI 1730618810) is an individual addiction (substance use disorder) provider in Ames, Iowa and active in the NPI registry since June 2017.

NPPES Registry Identity

NPI1730618810
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMARK ALLEN DEJONG
Location Address420 KELLOGG AVEAmes, IA 50010-6226
Mailing Address420 Kellogg AveAmes, IA 50010 · (515) 233-3141
Sole ProprietorNo
Enumeration DateJune 12, 2017
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPI 1730618810 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
420 KELLOGG AVE, Ames, IA 50010

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.

Nurse Practitioner (Family)
420 KELLOGG AVE
AMES, IA 50010
Marriage & Family Therapist
420 KELLOGG AVE
AMES, IA 50010
Counselor (Mental Health)
420 KELLOGG AVE
AMES, IA 50010
Counselor
420 KELLOGG AVE
AMES, IA 50010
Marriage & Family Therapist
420 KELLOGG AVE
AMES, IA 50010
Counselor
420 KELLOGG AVE
AMES, IA 50010
Counselor (Addiction (Substance Use Disorder))
420 KELLOGG AVE
AMES, IA 50010
Counselor
420 KELLOGG AVE
AMES, IA 50010

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 Dejong's NPI number?

The NPI number for Mark Dejong is 1730618810. It was assigned to this individual provider in the NPPES registry on June 12, 2017.

Where is Mark Dejong located?

Mark Dejong practices at 420 Kellogg Ave, Ames, IA 50010. The listed phone number is (515) 233-3141.

What is Mark Dejong'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 Mark Dejong was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.