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Carmen Gnatenco, M.D.

Internal Medicine Physician in Oak Lawn, IL · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1043363708

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Registry record

Entity type Individual (Type 1)
Name Carmen Gnatenco
Credential M.D.
Sex Female
Practice address 4938 W 95th St, Oak Lawn, IL, 60453
Phone (708) 425-4662
Fax (708) 425-4692
Enumeration date Jan 18, 2007
Last updated in NPPES Aug 24, 2020

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036-115290 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1871750711 Other IL BCBS
036115290 Medicaid IL -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Carmen Gnatenco?
The National Provider Identifier (NPI) for Carmen Gnatenco is 1043363708, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carmen Gnatenco practice?
The practice location on file with NPPES is in Oak Lawn, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-24.