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

DIANA E ALNEMRI MD
NPI 1902543382
Psychiatry & Neurology - Addiction Psychiatry in Chicago, IL

Active since May 17, 2022PECOS Enrolled
251 E HURON ST, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 6, 2026, May 17, 2022 (2 updates tracked since 2022).

  • Individual
  • Female
  • Psychiatry & Neurology
  • Addiction Psychiatry
  • PECOS Enrolled

About DIANA ALNEMRI

This page provides the complete NPI Profile along with additional information for Diana Alnemri, a provider established in Chicago, Illinois with a medical specialization in Psychiatry & Neurology, focusing in addiction psychiatry . The healthcare provider is registered in the NPI registry with number 1902543382 assigned on May 2022. The practitioner's primary taxonomy code is 2084P0802X with license number 036.180821 (IL). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1902543382
Provider Name
DIANA E ALNEMRI MD
Gender
Female
Entity Type
Individual
Location Address
251 E HURON ST CHICAGO, IL 60611
Location Phone
(312) 926-2000
Mailing Address
251 E HURON ST CHICAGO, IL 60611
Mailing Phone
(312) 926-2000
Is Sole Proprietor?
No
Enumeration Date
05-17-2022
Last Update Date
07-06-2026
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Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Addiction Psychiatry

Taxonomy Code
2084P0802X
Type
Allopathic & Osteopathic Physicians
License No.
036.180821
License State
IL
Taxonomy Description
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

MD489680 (PA)

Medicare Participation & PECOS Enrollment Status

Diana Alnemri is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DIANA E ALNEMRI MD

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NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1902543382, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 0 → 0 5 → 10 → 1 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 0 + 2 + 1 + 0 + 4 + 6 + 3 + 1 + 6 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1902543382.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Nuclear Radiology)
251 E HURON ST, NUCLEAR MEDICINE, GALTER 8-110
CHICAGO, IL 60611
Hospitalist
251 E HURON ST, SUITE 738
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
251 E HURON ST, FEINBERG 4-710
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, GALTER 5-704
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-520
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
251 E HURON ST, FEINBERG 4-741G
CHICAGO, IL 60611
Radiology (Vascular & Interventional Radiology)
251 E HURON ST, FEINBERG 4-741G
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-520
CHICAGO, IL 60611
Internal Medicine (Pulmonary Disease)
251 E HURON ST, GALTER-3-150
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-520
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902543382, enumerated as an "individual" on May 17, 2022.

The provider is located at 251 E HURON ST CHICAGO, IL 60611 and the phone number is (312) 926-2000.

Psychiatry & Neurology with taxonomy code 2084P0802X and a focus in Addiction Psychiatry.