Registry data as of Aug 27, 2026

Abigail Anderson, DO

Internal Medicine Physician · Chicago, IL

Abigail Anderson, DO is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1154263168, issued on Apr 8, 2026. Check the license (Illinois 125.088135, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1154263168
Name
Abigail Anderson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
125.088135 IL
Self-reported in NPPES; status is on the state search
Practice location
5145 N California Ave, Chicago, IL 60625
Phone
(773) 878-8200
Enumerated
Apr 8, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5145 N California Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Linh Agtuca, DOFamily Medicine Physician1992169783
  2. Tanja Alavanja, PHARMDPharmacist1336668417
  3. Matthew Alfarano, MDEmergency Medicine Physician1538621487
  4. Sawsan Alzukaimi, MDSurgery Physician1184147688
  5. Basava Ancha, MDInternal Medicine Physician1265488647
  6. Anthony Anguille-Valles, DOFamily Medicine Physician1780104810

Verify Abigail Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125.088135
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Abigail Anderson, DO's NPI number?

Abigail Anderson, DO's National Provider Identifier (NPI) is 1154263168, issued on Apr 8, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Anderson, DO located?

The NPPES record lists a practice address at 5145 N California Ave, Chicago, IL, 60625. Phone: (773) 878-8200. Providers update this record themselves, so call before visiting.

How can I verify Abigail Anderson, DO's license?

NPPES lists Illinois license number 125.088135, as entered by the provider. 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), loaded Aug 27, 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) 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 27, 2026.