DENNIS M. MARTINEZ D.O. – NPI #1366837379
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

DENNIS MARTINEZ is a physician located in CHICAGO RIDGE, IL. NPPES has assigned the NPI number 1366837379 to DENNIS MARTINEZ on April 06, 2015. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 3 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, 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

The NPI profile was last updated on Apr 10, 2026. 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 DENNIS MARTINEZ below.

NPI Profile for
DENNIS M. MARTINEZ

NPI Number
1366837379
Enumeration Date

(more than 11 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DENNIS M. MARTINEZ
Credentials
D.O.
Primary location
10604 SOUTHWEST HWY STE 107
CHICAGO RIDGE, IL 60415-2717
Phone: (708) 422-0636 Fax: (708) 371-9330
3 Other location(s):
10604 Southwest Hwy Ste 107
Chicago Ridge, IL 60415-2717
Phone: (708) 422-0636
Fax: (708) 371-9330
17800 Kedzie Ave
Hazel Crest, IL 60429-2029
Phone: (708) 283-5500
4440 W 95th St
Oak Lawn, IL 60453-2600
Phone: (708) 283-5500
Mailing address
195N HARBOR DR 3406
CHICAGO, IL 60601-7533
Phone: (708) 289-8095 Fax:
Sole Proprietor
Yes
Updated
Certification Date
Apr 10, 2026

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)		 IL 036146210
2085R0202X
- Radiology / Diagnostic Radiology		 IL 036146210
207RC0200X
- Internal Medicine / Critical Care Medicine		 IL 036146210

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.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

View All Endpoint(s)
Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
4440 W 95TH ST,
OAK LAWN, IL 77025-1669
Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Endpoint type
FHIR URL
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
4440 W 95TH ST,
OAK LAWN, IL 77025-1669

Additional Information

Education
LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE - Graduated 2015
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DENNIS MARTINEZ is affiliated with the following medical group(s):
  • HOSPITAL
    • ADVOCATE CHRIST HOSPITAL & MEDICAL CENTER
      4440 W 95TH STREET
      OAK LAWN, IL 60453
    • ADVOCATE TRINITY HOSPITAL
      2320 E 93RD ST
      CHICAGO, IL 60617
    • OSF LITTLE COMPANY OF MARY MEDICAL CENTER
      2800 W 95TH ST
      EVERGREEN PARK, IL 60805
    • PALOS COMMUNITY HOSPITAL
      12251 SOUTH 80TH AVENUE
      PALOS HEIGHTS, IL 60463

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?
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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.