DENIZ ATILGAN MD
NPI 1699486936
Psychiatry & Neurology - Epilepsy in Saint Louis, MO

Active since December 07, 2022PECOS EnrolledAccepts Medicare Assignment
1438 S GRAND BLVD, SAINT LOUIS, MO 63104(314) 617-2000 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 6, 2025, May 27, 2025, Apr 1, 2025 and 1 more (4 updates tracked since 2022).

About Deniz Atilgan Md NPPES

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

DENIZ ATILGAN MD (NPI 1699486936) is an individual epilepsy provider in Saint Louis, Missouri, licensed in Missouri (2024039222) and active in the NPI registry since December 2022. He is enrolled in Medicare PECOS, is affiliated with Ssm Health Saint Louis University Hospital, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1699486936
Entity TypeIndividualMale
Primary Taxonomy2084E0001X
Provider Legal NameDENIZ ATILGANCredential: MD
Location Address1438 S GRAND BLVDSaint Louis, MO 63104-1027
Mailing Address6410 Fannin St Ste 1014Houston, TX 77030-5301 · Fax (713) 512-2239
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateDecember 7, 2022
Last NPPES UpdateAugust 6, 20254 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
NPI 1699486936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians
Taxonomy Code2084E0001X
License Licensed in MO · 2024039222
Definition

Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 2024039222 (MO)
1438 S GRAND BLVD, Saint Louis, MO 63104

Secondary Practice Location 1

Location 16410 Fannin St Ste 1014Houston, TX 77030-5301 · Phone (832) 325-7071

Accepted 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

Deniz Atilgan 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 ID1850820572
PECOS Enrollment IDI20250124003013
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

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

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260105
Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County
Emergency services

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.

Psychiatry & Neurology (Neurology)
1438 S GRAND BLVD, ST. LOUIS UNIVERSITY, DEPT. NEUROLOGY & PSYCHIATRY
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1438 S GRAND BLVD
SAINT LOUIS, MO 63104
Psychiatry & Neurology (Psychiatry)
1438 S GRAND BLVD
SAINT LOUIS, MO 63104
Psychiatry & Neurology (Psychiatry)
1438 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1438 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1438 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1438 S GRAND BLVD
SAINT LOUIS, MO 63104
Student in an Organized Health Care Education/Training Program
1438 S GRAND BLVD
SAINT LOUIS, MO 63104

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 Deniz Atilgan's NPI number?

The NPI number for Deniz Atilgan is 1699486936. It was assigned to this individual provider in the NPPES registry on December 7, 2022.

Where is Deniz Atilgan located?

Deniz Atilgan practices at 1438 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 617-2000.

What is Deniz Atilgan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Deniz Atilgan enrolled in Medicare?

Yes. Deniz Atilgan 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 Deniz Atilgan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Deniz Atilgan 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 Deniz Atilgan affiliated with any hospitals?

According to CMS data, Deniz Atilgan is affiliated with Ssm Health Saint Louis University Hospital.

When was this NPI record last updated?

The NPPES record for Deniz Atilgan was last updated on August 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.