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DR. TIMOTHY EDGAR STEWART PH.D,
NPI 1639398795
Psychologist - Addiction (Substance Use Disorder) in Plainwell, MI

Active since April 25, 2007
112 E CHART ST, PLAINWELL, MI 49080(269) 685-6363 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Timothy Edgar Stewart Ph.d, NPPES

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

DR. TIMOTHY EDGAR STEWART PH.D, (NPI 1639398795) is an individual addiction (substance use disorder) provider in Plainwell, Michigan, licensed in Michigan (6301002548) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1639398795
Entity TypeIndividualMale
Primary Taxonomy103TA0400X
Provider Legal NameDR. TIMOTHY EDGAR STEWARTCredential: PH.D,
Location Address112 E CHART STPlainwell, MI 49080
Mailing Address121 Hicks AvePlainwell, MI 49080-1811 · (269) 569-5323 · Fax (269) 685-5995
Phone(269) 685-6363
Sole ProprietorYes
Enumeration DateApril 25, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1639398795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code103TA0400X
License✔ Licensed in MI · 6301002548
Definition
A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 6401003604 (MI)
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X
112 E CHART ST, Plainwell, MI 49080
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Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. EVELYN FAYE CONLEY
Counselor (Addiction (Substance Use Disorder))
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363
MRS. RACHEL MARY GIDDINGS LLMSW
Social Worker (Clinical)
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363
LISA MARIE MARTIN MA, LLP
Psychologist
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363
MS. AMY ELIZABETH SMITH LMSW
Social Worker (Clinical)
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363
SHELLY G WOERTINK LMCSW
Social Worker (Clinical)
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363
DONALD J MILLER MALLP
Psychologist (Counseling)
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363
PATHWAYS PSYCHOLOGICAL ASSOCIATES PLLC
Counselor
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363
JAMES H KENDRICK MALMSW
Counselor (Mental Health)
112 E CHART ST
PLAINWELL, MI 49080
Allegan County (269) 685-6363

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 Timothy Stewart's NPI number?

The NPI number for Timothy Stewart is 1639398795. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Where is Timothy Stewart located?

Timothy Stewart practices at 112 E Chart St, Plainwell, MI 49080. The listed phone number is (269) 685-6363.

What is Timothy Stewart's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

When was this NPI record last updated?

The NPPES record for Timothy Stewart was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.