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

DEONNA VAUGHN MD
NPI 1477059731
Psychiatry & Neurology - Psychiatry in Oak Lawn, IL

Active since April 04, 2018PECOS Enrolled
4400 W 95TH ST STE 404, OAK LAWN, IL 60453(708) 684-3980(708) 520-1986 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2026, Oct 10, 2025 (2 updates tracked since 2025).

About Deonna Vaughn Md NPPES

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

DEONNA VAUGHN MD (NPI 1477059731) is an individual psychiatry provider in Oak Lawn, Illinois, licensed in Illinois (036.176082) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1477059731
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDEONNA VAUGHNCredential: MD
Location Address4400 W 95TH ST STE 404Oak Lawn, IL 60453-7216
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900 · Fax (847) 390-4757
Phone(708) 684-3980
Fax(708) 520-1986
Sole ProprietorYes
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2018
Enumeration DateApril 4, 2018
Last NPPES UpdateAugust 4, 20262 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1477059731 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 · 036.176082
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.
4400 W 95TH ST STE 404, Oak Lawn, IL 60453
Open in Google Maps ↗

Secondary Practice Locations 2

Location 117800 Kedzie AveHazel Crest, IL 60429-2029 · Phone (708) 213-3800 · Fax (708) 213-0142
Location 25401 McAuley DrYpsilanti, MI 48197-1011 · Phone (734) 786-2300 · Fax (734) 786-4915

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Deonna Vaughn Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4183123961
PECOS Enrollment IDI20250819000906
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140048
Location2320 E 93rd StChicago, IL 60617 · Cook County
Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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 7

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

AMY SIMONE APN
Nurse Practitioner (Psychiatric/Mental Health)
4400 W 95TH ST STE 404
OAK LAWN, IL 60453
Cook County (800) 323-8622
AMANDA MAUREEN ZEISEL
Psychiatry & Neurology (Psychiatry)
4400 W 95TH ST STE 404
OAK LAWN, IL 60453
Cook County (708) 684-3980
MARNYESE L GOOSBY APRN
Nurse Practitioner (Psychiatric/Mental Health)
4400 W 95TH ST STE 404
OAK LAWN, IL 60453
Cook County (708) 684-3980
MRS. ROSEMARIE BRYCE L.C.P.C.
Counselor (Professional)
4400 W 95TH ST STE 404
OAK LAWN, IL 60453
Cook County (708) 684-3980
BRIANNA L. YATES LCSW
Social Worker (Clinical)
4400 W 95TH ST STE 404
OAK LAWN, IL 60453
Cook County (708) 684-3980
NICHOLE NATALIE PEZESHKI LCSW
Social Worker (Clinical)
4400 W 95TH ST STE 404
OAK LAWN, IL 60453
Cook County (708) 684-3980
ST STEVEN MEDICAL CENTER LTD
Internal Medicine
4400 W 95TH ST STE 404
OAK LAWN, IL 60453
Cook County (708) 425-6225

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 Deonna Vaughn's NPI number?

The NPI number for Deonna Vaughn is 1477059731. It was assigned to this individual provider in the NPPES registry on April 4, 2018.

Where is Deonna Vaughn located?

Deonna Vaughn practices at 4400 W 95th St Ste 404, Oak Lawn, IL 60453. The listed phone number is (708) 684-3980.

What is Deonna Vaughn's specialty?

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

Is Deonna Vaughn enrolled in Medicare?

Yes. Deonna Vaughn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Deonna Vaughn accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Deonna Vaughn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Deonna Vaughn affiliated with any hospitals?

According to CMS data, Deonna Vaughn is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Deonna Vaughn was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.