Registry data as of Aug 27, 2026

Barbara Amsler, M.D.

Internal Medicine Physician · Algonquin, IL

Barbara Amsler, M.D. is an internal medicine physician with a practice address in Algonquin, Illinois, and NPI 1356351258, issued on Aug 9, 2006. Check the license (Illinois 036-073547, 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
1356351258
Name
Barbara Amsler
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036-073547 IL
036.037547 IL
Self-reported in NPPES; status is on the state search
Practice location
2971 W Algonquin RD, Algonquin, IL 60102
Phone
(815) 704-5433
Enumerated
Aug 9, 2006
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 2971 W Algonquin RD

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

  1. Adrienne Edge, MDPediatrics Physician1639458128
  2. Elizabeth Michael, PH.D.Cognitive & Behavioral Psychologist1538311964
  3. Neelam Narula, M.D.,Pediatric Hematology & Oncology Physician1205815545
  4. Kristine PolnowOccupational Therapist1578639472
  5. Cynthia Rafkind, ANP-BCGeneral Practice Registered Nurse1699051482

Verify Barbara Amsler 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 036-073547
    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.

8 internal medicine physician records list a Algonquin practice address

They are 8 of the 483 NPPES records with a Algonquin practice address, and 8,522 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. Pamela Abadi, D.O.Winfield, IL1588820179
  3. Motaz Abas, MDPeoria, IL1215510201
  4. Elias Abate, M.D.Chicago, IL1336712199
  5. Maliha Abbas, D.O.Chicago, IL1174963920
  6. Zareena Abbas, MDChicago, IL1427078872
  7. Abu Abbasi, MDChicago, IL1083243877
  8. Ayesha Abbasi, MDChicago, IL1376216705
  9. Khalda Abbasi, MDNaperville, IL1487705240
  10. Misha Abbasi, MDChicago, IL1770111635

Common questions

What is Barbara Amsler, M.D.'s NPI number?

Barbara Amsler, M.D.'s National Provider Identifier (NPI) is 1356351258, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Amsler, M.D. located?

The NPPES record lists a practice address at 2971 W Algonquin RD, Algonquin, IL, 60102. Phone: (815) 704-5433. Providers update this record themselves, so call before visiting.

How can I verify Barbara Amsler, M.D.'s license?

NPPES lists Illinois license number 036-073547, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.