Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Comprehensive Psyiatric Services of Western Mi PC

Child & Adolescent Psychiatry Physician in Holland, MI · enumerated 2006 · authorized official Ronald Dirkse, President Child Psychiatrist.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1013095454

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Registry record

Entity type Organization (Type 2)

Legal business name Comprehensive Psyiatric Services of Western Mi PC

Practice address 12978 James Street, Ste 10, Holland, MI, 49424

Phone (616) 399-7005

Fax (616) 399-7150

Enumeration date Nov 2, 2006

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

2084P0804X Child & Adolescent Psychiatry Physician Allopathic & Osteopathic Physicians · License 032227 (MI) Primary

Authorized official

Name Ronald Dirkse

Title President Child Psychiatrist

Phone (616) 399-7005

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

What type of organization is Comprehensive Psyiatric Services of Western Mi PC?

Comprehensive Psyiatric Services of Western Mi PC is registered in NPPES as a Child & Adolescent Psychiatry Physician (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.