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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DAVID ANTHONY BARTHWELL M.D.
NPI 1043276785
Psychiatry & Neurology - Psychiatry in Oak Park, IL

Active since April 21, 2006PECOS Enrolled
1010 LAKE ST, SUITE 422, OAK PARK, IL 60301(708) 383-2700(708) 383-2959 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David Anthony Barthwell M.d. NPPES

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

DR. DAVID ANTHONY BARTHWELL M.D. (NPI 1043276785) is an individual psychiatry provider in Oak Park, Illinois, licensed in Illinois (36-059077) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043276785
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID ANTHONY BARTHWELLCredential: M.D.
Location Address1010 LAKE ST, SUITE 422Oak Park, IL 60301-1147
Mailing Address1010 Lake St, Suite 422Oak Park, IL 60301-1147 · (708) 383-2700 · Fax (708) 383-2959
Phone(708) 383-2700
Fax(708) 383-2959
Sole ProprietorNo
Enumeration DateApril 21, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1043276785 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 · 36-059077
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.
1010 LAKE ST, Oak Park, IL 60301
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Anthony Barthwell M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. JEANANE MARIE FERRE PHD
Audiologist
1010 LAKE ST, SUITE 621
OAK PARK, IL 60301
Cook County (708) 848-4363
OAK PARK WOMENS HEALTH
Obstetrics & Gynecology (Gynecology)
1010 LAKE ST
OAK PARK, IL 60301
Cook County (708) 434-4075
TERRI FRY BRUKHARTZ LCSW
Social Worker (Clinical)
1010 LAKE ST, STE. 616
OAK PARK, IL 60301
Cook County (708) 386-0500
LAND OF LINCOLN HEARING, INC.
Hearing Instrument Specialist
1010 LAKE ST, SUITE 200
OAK PARK, IL 60301
Cook County (630) 346-1355
BARBARA WYNN COUGHLIN LCSW, CADC
Social Worker (Clinical)
1010 LAKE ST, STE 603A
OAK PARK, IL 60301
Cook County (224) 532-6814
BERTHA DAVIS LCSW
Social Worker (Clinical)
1010 LAKE ST
OAK PARK, IL 60301
Cook County (708) 970-7512
DR. MARGARET A TORMAY
Psychiatry & Neurology (Psychiatry)
1010 LAKE ST, SUITE 501-A
OAK PARK, IL 60301
Cook County (708) 383-6607
DEBRA STERN AND ASSOCIATES
Psychologist (Clinical)
1010 LAKE ST, STE. 502A
OAK PARK, IL 60301
Cook County (773) 525-7942

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 David Barthwell's NPI number?

The NPI number for David Barthwell is 1043276785. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is David Barthwell located?

David Barthwell practices at 1010 Lake St Suite 422, Oak Park, IL 60301. The listed phone number is (708) 383-2700.

What is David Barthwell's specialty?

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

Is David Barthwell enrolled in Medicare?

Yes. David Barthwell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Barthwell was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.