DENNIS A. LONG, M.D., S.C.
NPI 1023293586
Psychiatry & Neurology - Psychiatry in Saint Charles, IL

Q: What is Dennis A. Long, M.D., S.C.'s NPI number?

The NPI number for Dennis A. Long, M.D., S.C. is 1023293586. It was assigned to this organization in the NPPES registry on January 3, 2008.

Q: What is Dennis A. Long, M.D., S.C.'s specialty?

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

Active since January 03, 2008

2210 DEAN ST, SUITE O-1, SAINT CHARLES, IL 60175(630) 377-7660(630) 587-4982 Get Directions Write a Review

NPPES record last updated: January 3, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dennis A. Long, M.d., S.c. NPPES

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

DENNIS A. LONG, M.D., S.C. (NPI 1023293586) is a healthcare organization registered as a psychiatry in Saint Charles, Illinois and active in the NPI registry since January 2008. The organization lists Dennis A. Long, President, as its authorized official.

NPPES Registry Identity

NPI1023293586

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameDENNIS A. LONG, M.D., S.C.

Location Address2210 DEAN ST, SUITE O-1Saint Charles, IL 60175-1066

Mailing Address2210 Dean St, Suite O-1Saint Charles, IL 60175-1066 · (630) 377-7660 · Fax (630) 587-4982

Phone(630) 377-7660

Fax(630) 587-4982

Organization SubpartNo

Authorized OfficialDennis A. LongPresident · (630) 377-7660

Enumeration DateJanuary 3, 2008

✔ NPI 1023293586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

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.

2210 DEAN ST, Saint Charles, IL 60175

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINC38223

Medicare PIN457922

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

Other Providers at the Same Location NPPES 20

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

MIDWEST SURGERY S.C.

Surgery

2210 DEAN ST, SUITE B
ST CHARLES, IL 60175

Kane County (630) 377-5300

RICHARD M FORSTER

Anesthesiology

2210 DEAN ST
ST CHARLES, IL 60175

Kane County (630) 584-9800

ST. CHARLES PODIATRY ASSOC

Podiatrist (Foot & Ankle Surgery)

2210 DEAN ST, SUITE C
ST CHARLES, IL 60175

Kane County (630) 377-5001

DR. DENNIS A. LONG M.D.

Psychiatry & Neurology (Psychiatry)

2210 DEAN ST, SUITE O-1
SAINT CHARLES, IL 60175

Kane County (630) 377-7660

DR. GEORGE BARDOUNIOTIS M.D.

Surgery

2210 DEAN ST, SUITE B
ST CHARLES, IL 60175

Kane County (630) 377-5300

MITCHELL R HALPER MD

Psychiatry & Neurology (Psychiatry)

2210 DEAN ST, SUITE I
ST CHARLES, IL 60175

Kane County (630) 584-2450

JUDITH R. BUGH, MA, CCC SLP, LTD.

Clinic/Center (Hearing and Speech)

2210 DEAN ST, RANDALLWOOD, SUITE O-1
ST CHARLES, IL 60175

Kane County (630) 377-8980

ADVANCED INTERVENTIONAL PAIN CENTER SC

Anesthesiology (Pain Medicine)

2210 DEAN ST
ST CHARLES, IL 60175

Kane County (847) 209-2463

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 Dennis A. Long, M.D., S.C.'s NPI number?

The NPI number for Dennis A. Long, M.D., S.C. is 1023293586. It was assigned to this organization in the NPPES registry on January 3, 2008.

Where is Dennis A. Long, M.D., S.C. located?

Dennis A. Long, M.D., S.C. is located at 2210 Dean St Suite O-1, Saint Charles, IL 60175. The listed phone number is (630) 377-7660.

What is Dennis A. Long, M.D., S.C.'s specialty?

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

When was this NPI record last updated?

The NPPES record for Dennis A. Long, M.D., S.C. was last updated on January 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.