Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SIEBOLT HENRY FRIESWYK PHD
NPI 1184680670
Psychologist - Clinical in Lawrence, KS

Q: What is Siebolt Frieswyk's NPI number?

The NPI number for Siebolt Frieswyk is 1184680670. It was assigned to this individual provider in the NPPES registry on April 24, 2006.

Q: What is Siebolt Frieswyk's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Siebolt Frieswyk was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.

Active since April 24, 2006

1201 WAKARUSA DR, LAWRENCE, KS 66049(785) 842-9772(785) 842-5231 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Siebolt Henry Frieswyk Phd NPPES

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

DR. SIEBOLT HENRY FRIESWYK PHD (NPI 1184680670) is an individual clinical provider in Lawrence, Kansas, licensed in Kansas (209) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1184680670

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. SIEBOLT HENRY FRIESWYKCredential: PHD

Location Address1201 WAKARUSA DRLawrence, KS 66049-1892

Mailing Address6810 Sw 40th StTopeka, KS 66610-1415 · (785) 478-4516 · Fax (785) 842-9772

Phone(785) 842-9772

Fax(785) 842-5231

Sole ProprietorNo

Enumeration DateApril 24, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1184680670 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 KS · 209

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.

1201 WAKARUSA DR, Lawrence, KS 66049

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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.

MIKELL ADAMS DC, PA

Chiropractor

1201 WAKARUSA DR, STE A1
LAWRENCE, KS 66049

Douglas County (785) 838-9000

KRISTIN TEASDALE PHD LLC

Community/Behavioral Health

1201 WAKARUSA DR, E2, SUITE 102
LAWRENCE, KS 66049

Douglas County (913) 226-5278

VICKIE S HULL LCMFT

Marriage & Family Therapist

1201 WAKARUSA DR, SUITE E2, #103
LAWRENCE, KS 66049

Douglas County (785) 856-1395

REGAIN PROFESSIONAL SERVICES

Preventive Medicine (Public Health & General Preventive Medicine)

1201 WAKARUSA DR, SUITE A3
LAWRENCE, KS 66049

Douglas County (785) 393-7525

MANDLE OZBUN PROFESSIONAL DEVELOPMENT, LLC

Social Worker (Clinical)

1201 WAKARUSA DR, SUITE E2
LAWRENCE, KS 66049

Douglas County (785) 207-0944

AMBIKA SELVAN PTA

Physical Therapy Assistant

1201 WAKARUSA DR, SUITE E-1
LAWRENCE, KS 66049

Douglas County (785) 856-7389

PROFESSIONAL RENEWAL CENTER PA

Psychologist (Cognitive & Behavioral)

1201 WAKARUSA DR, SUITE E200
LAWRENCE, KS 66049

Douglas County (785) 842-9772

MR. JEFFERY WILLIAM GLASGOW CRNA

Nurse Anesthetist, Certified Registered

1201 WAKARUSA DR, BLDG A SUIT 3
LAWRENCE, KS 66049

Douglas County (785) 856-6170

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 Siebolt Frieswyk's NPI number?

The NPI number for Siebolt Frieswyk is 1184680670. It was assigned to this individual provider in the NPPES registry on April 24, 2006.

Where is Siebolt Frieswyk located?

Siebolt Frieswyk practices at 1201 Wakarusa Dr, Lawrence, KS 66049. The listed phone number is (785) 842-9772.

What is Siebolt Frieswyk'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 Siebolt Frieswyk was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.