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MOHAMMED ISMAIL
NPI 1679140032
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since June 04, 2021PECOS Enrolled
2800 S CALIFORNIA AVE, CHICAGO, IL 60608(773) 674-7488 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 23, 2026, Jun 4, 2021 (2 updates tracked since 2021).

About Mohammed Ismail NPPES

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

MOHAMMED ISMAIL (NPI 1679140032) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (125.078590) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679140032
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMOHAMMED ISMAIL
Location Address2800 S CALIFORNIA AVEChicago, IL 60608-5107
Mailing Address1440 W Taylor St Ste 4310Chicago, IL 60607-4623 · (312) 809-9747
Phone(773) 674-7488
Sole ProprietorNo
Enumeration DateJune 4, 2021
Last NPPES UpdateJanuary 23, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1679140032 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 · 125.078590
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.
2800 S CALIFORNIA AVE, Chicago, IL 60608
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mohammed Ismail 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.

Medicare Billing Reassignment

Medicare enrollment records show Mohammed Ismail reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cook County
1.6 mi
Primary Care
2424 S PULASKI RD
Chicago, IL 60623
  • Reassigned Medicare billing, Illinois enrollment
  • 1,047 clinicians in this Medicare group
NPI 1861512667 (773) 521-0750

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
31 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60608 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.

IJEOMA CHINENYE IBE
Nurse Practitioner (Psychiatric/Mental Health)
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (312) 813-5866
DR. ANTHONY DANIEL ANASTASIA PHARMD
Pharmacist
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-5622
ANITA BIRTON RDH
Dental Hygienist
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 707-3123
ARIELLE DOUGLAS PHYSICIAN ASSISTANT
Physician Assistant
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 764-7488
JOHN H STROGER HOSPITAL OF COOK COUNTY
Rehabilitation Unit
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-4970
DR. KENYA D KEY PSY.D.
Psychologist (Clinical)
2800 S CALIFORNIA AVE, CERMAK HEALTH SERVICES
CHICAGO, IL 60608
Cook County (773) 674-3612
CAMERON LEE MAYFIELD
Physician Assistant
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-7488
MRS. KAREN XIONG CHAN
Pharmacist
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-5623

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 Mohammed Ismail's NPI number?

The NPI number for Mohammed Ismail is 1679140032. It was assigned to this individual provider in the NPPES registry on June 4, 2021.

Where is Mohammed Ismail located?

Mohammed Ismail practices at 2800 S California Ave, Chicago, IL 60608. The listed phone number is (773) 674-7488.

What is Mohammed Ismail's specialty?

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

Is Mohammed Ismail enrolled in Medicare?

Yes. Mohammed Ismail is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mohammed Ismail's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Ismail reassigns Medicare benefits to Cook County (Chicago, IL). The 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 Mohammed Ismail's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mohammed Ismail was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.