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DR. MICHAEL K. TONJUM PH.D.
NPI 1104849728
Psychologist - Clinical in Santa Rosa, CA

Active since July 25, 2006
1200 COLLEGE AVE, SANTA ROSA, CA 95404(707) 568-2300 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael K. Tonjum Ph.d. NPPES

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

DR. MICHAEL K. TONJUM PH.D. (NPI 1104849728) is an individual clinical provider in Santa Rosa, California, licensed in California (PSY13055) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1104849728
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MICHAEL K. TONJUMCredential: PH.D.
Location Address1200 COLLEGE AVESanta Rosa, CA 95404-3908
Mailing Address1200 College AveSanta Rosa, CA 95404-3908 · (707) 568-2300
Phone(707) 568-2300
Sole ProprietorYes
Enumeration DateJuly 25, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1104849728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY13055
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1200 COLLEGE AVE, Santa Rosa, CA 95404
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Other Providers at the Same Location NPPES 16

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

GAIL C VAN BUUREN M.F.T.
Marriage & Family Therapist
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300
LIFEWORKS OF SONOMA COUNTY
Community/Behavioral Health
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300
AUTUMN POWELL
Marriage & Family Therapist
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300
DEBORAH A CULLEN
Counselor (Mental Health)
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300
LIFEWORKS
Community/Behavioral Health
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300
MS. JESSICA FEENEY M.F.T.I.
Marriage & Family Therapist
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300
LAURIE ABRAHAM B.A.
Counselor
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300
DIANA LOEZA
Counselor (Mental Health)
1200 COLLEGE AVE
SANTA ROSA, CA 95404
Sonoma County (707) 568-2300

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 Michael Tonjum's NPI number?

The NPI number for Michael Tonjum is 1104849728. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Michael Tonjum located?

Michael Tonjum practices at 1200 College Ave, Santa Rosa, CA 95404. The listed phone number is (707) 568-2300.

What is Michael Tonjum's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Michael Tonjum was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.