1801075429 – NPI #1053293415
Internal Medicine

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Health Care Provider Taxonomy Code for Internal Medicine

1801075429 is a provider located in CHICAGO, IL. NPPES has assigned the NPI number 1053293415 to 1801075429 on July 24, 2025. It is a Type-2 NPI, indicating this NPI number is associated with an organization. This provider is also associated with 2 additional names listed below. The primary taxonomy selected by this provider is 207RP1001X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Pulmonary Disease

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 1801075429 below.

NPI Profile for
1801075429

NPI Number
1053293415
Enumeration Date

(about 11 months ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
1801075429
Other name(s)
All associated names:
Doing Business As (dba)
Muthuswamy Petham P MD
Doing Business As (dba)
Petham Muthuswamy MDSC
Primary location
7531 S STONY ISLAND AVE STE 169
CHICAGO, IL 60649-3954
Phone: (773) 947-7715 Fax: (773) 947-7715
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
PETHAM MUTHUSWAMY
PRESIDENT
Phone: (773) 562-6209
Updated
Certification Date
Jul 24, 2025

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.

Taxonomy Code(s)

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
207RP1001X
- Internal Medicine / Pulmonary Disease (Primary)

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.