NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Teresa Christine Olivares, M.D.

Internal Medicine Physician in Lemont, IL · enumerated 2008 · practices at Manhattan Medical.

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

National Provider Identifier

1700057015

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Teresa Christine Olivares
Credential M.D.
Sex Female
Practice address Lemont, IL, 60439
Fax (630) 857-3545
Enumeration date Mar 13, 2008
Last updated in NPPES Mar 13, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036083593 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Teresa Olivares practice?
The practice location on file with NPPES is in Lemont, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Teresa Olivares?
The National Provider Identifier (NPI) for Teresa Olivares is 1700057015, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-13.