Sarah Martin Mendenhall, M.D.
Geriatric Medicine (Internal Medicine) Physician · Chicago, IL
Sarah Martin Mendenhall, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Chicago, Illinois, and NPI 1558301705, issued on Jun 7, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sarah Martin Mendenhall
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- Practice location
- 1229 N North Branch St, Chicago, IL 60622
- Phone
- (312) 939-5090
- Enumerated
- Jun 7, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (312) 640-4496
- Medicaid ID
- 36-100298 IL
- Entity
- Type 1 · individual
Also registered at 1229 N North Branch St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Asbury, M.D.Geriatric Medicine (Internal Medicine) Physician1730114612
- Targol Esmaili, BS, DPMFoot & Ankle Surgery Podiatrist1689098766
- Douglas Frohlich, D.O.Geriatric Medicine (Family Medicine) Physician1699960690
- Norman Johnston, M.D.Geriatric Medicine (Family Medicine) Physician1003845413
- Mikhail Magdel, MDGeriatric Medicine (Internal Medicine) Physician1528258571
- Joseph Misulonas, MDGeriatric Medicine (Internal Medicine) Physician1104936392
Verify Sarah Martin Mendenhall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Geriatric Medicine (Internal Medicine) Physician providers in Illinois
There are 179 geriatric medicine (internal medicine) physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other geriatric medicine (internal medicine) physician records in Illinois
- Jabeen Abutalib, M.D.North Chicago, IL1750505608
- Ala Albazzaz, M.D.Glen Ellyn, IL1134362833
- Ann Allie, M.D.Chicago, IL1619162955
- Robert Alter, M.D.Chicago, IL1821064585
- Alejandro Aparicio, M.D.Chicago, IL1669699716
- Kimberley Armour, APRN FPA, AGPCNP-CAuburn, IL1609553007
- Khaja Asadullah, M.D.Frankfort, IL1578515409
- Joseph Asbury, M.D.Chicago, IL1730114612
- Hima Atluri, MDDecatur, IL1609866052
- Vyjayanthi Atluri, MDBurr Ridge, IL1023067311
Common questions
What is Sarah Martin Mendenhall, M.D.'s NPI number?
Sarah Martin Mendenhall, M.D.'s National Provider Identifier (NPI) is 1558301705, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Martin Mendenhall, M.D. located?
The NPPES record lists a practice address at 1229 N North Branch St, Chicago, IL, 60622. Phone: (312) 939-5090. Providers update this record themselves, so call before visiting.
How can I verify Sarah Martin Mendenhall, M.D.'s license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.