EDWIN V. GUMAPAS M.D. PC
NPI 1114126000
Psychiatry & Neurology - Psychiatry in Crystal Lake, IL

Q: What is Edwin V. Gumapas M.D. PC's NPI number?

The NPI number for Edwin V. Gumapas M.D. PC is 1114126000. It was assigned to this organization in the NPPES registry on July 12, 2007.

Q: What is Edwin V. Gumapas M.D. PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since July 12, 2007

44 N VIRGINIA ST, SUITE 2B, CRYSTAL LAKE, IL 60014(815) 356-0475(815) 356-0796 Get Directions Write a Review

NPPES record last updated: October 18, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Edwin V. Gumapas M.d. Pc NPPES

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

EDWIN V. GUMAPAS M.D. PC (NPI 1114126000) is a healthcare organization registered as a psychiatry in Crystal Lake, Illinois and active in the NPI registry since July 2007. The organization lists Dawn Thomas, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1114126000

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameEDWIN V. GUMAPAS M.D. PC

Location Address44 N VIRGINIA ST, SUITE 2BCrystal Lake, IL 60014-4106

Mailing Address44 N Virginia St, Suite 2bCrystal Lake, IL 60014-4106 · (815) 356-0475 · Fax (815) 356-0796

Phone(815) 356-0475

Fax(815) 356-0796

Organization SubpartNo

Authorized OfficialDawn ThomasOffice Manager · (815) 356-0475

Enumeration DateJuly 12, 2007

Last NPPES UpdateOctober 18, 2011

✔ NPI 1114126000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in IL · 036084823

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

44 N VIRGINIA ST, Crystal Lake, IL 60014

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Other Identifiers 2

Medicare UPINF54320IL

Medicare PIN207256IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Edwin V. Gumapas M.d. Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Edwin V. Gumapas M.D. PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Edwin Gumapas, MD

Psychiatry

NPI 1033101092

25 S VIRGINIA ST STE 201
Crystal Lake, IL 60014

(815) 356-0475

✔ PECOS0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Edwin V. Gumapas M.D. PC's NPI number?

The NPI number for Edwin V. Gumapas M.D. PC is 1114126000. It was assigned to this organization in the NPPES registry on July 12, 2007.

Where is Edwin V. Gumapas M.D. PC located?

Edwin V. Gumapas M.D. PC is located at 44 N Virginia St Suite 2B, Crystal Lake, IL 60014. The listed phone number is (815) 356-0475.

What is Edwin V. Gumapas M.D. PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Edwin V. Gumapas M.D. PC enrolled in Medicare?

Yes. Edwin V. Gumapas M.D. PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Edwin V. Gumapas M.D. PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Edwin V. Gumapas M.D. PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Edwin V. Gumapas M.D. PC was last updated on October 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.