MARRIUM SIDDIQUI DO – NPI #1407484330
Internal Medicine
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
MARRIUM SIDDIQUI is a physician located in CROWN POINT, IN. NPPES has assigned the NPI number 1407484330 to MARRIUM SIDDIQUI on March 27, 2020. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RI0200X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Infectious Disease
The NPI profile was last updated on Sep 02, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARRIUM SIDDIQUI below.
NPI Profile for
MARRIUM SIDDIQUI
(more than 6 years ago)
CROWN POINT, IN 46307-0264 Phone: (219) 769-8340 Fax: (219) 769-8341
1 Other location(s):
Indianapolis, IN 46260-1972
Phone: (317) 338-7510
DETROIT, MI 48278-1076 Phone: (317) 528-4800 Fax: (317) 865-1479
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207RI0200X - Internal Medicine / Infectious Disease (Primary) |
IN | 02008589A |
| 390200000X - Student in an Organized Health Care Education/Training Program |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.
How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.
Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System.
See the complete CMS Data Dissemination Notice here.