Allison Markowitz
Behavior Analyst · Northbrook, IL
Allison Markowitz is a behavior analyst with a practice address in Northbrook, Illinois, and NPI 1235633256, issued on Mar 23, 2018. Check the license (Illinois 1-17-26953, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Allison Markowitz
- Primary taxonomy
- Behavior Analyst 103K00000X
- License number
- 1-17-26953 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3100 Dundee RD Ste 704, Northbrook, IL 60062
- Phone
- (847) 498-5437
- Enumerated
- Mar 23, 2018
- Record last updated
- Mar 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3100 Dundee RD Ste 704
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenna Casey, OTOccupational Therapist1013594712
- Priscilla Caskey-Shively, SLPSpeech-Language Pathologist1588170658
- Elizabeth Fontaine, MABehavior Analyst1457869513
- Aliah KhatibBehavior Analyst1386143709
- Danielle MarkowitzBehavior Analyst1144729567
- Isabel Navarro, M.S.Speech-Language Pathologist1245711571
Verify Allison Markowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 1-17-26953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70 behavior analyst records list a practice address in Northbrook
They are 70 of the 2,226 NPPES records with a practice address in Northbrook, and 3,082 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 70 in Northbrook → All 3,082 in Illinois → Every provider in Northbrook →
Other behavior analyst records in Illinois
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- Yasmin Abdel-JaberBurr Ridge, IL1972163624
- Ahmad Abdul-RahimChicago, IL1114814902
- Teresa Abels, MHPJoliet, IL1003280553
- Allison AbendrothElmhurst, IL1447866363
- Carlotta Abogado, BCBAOrland Park, IL1740017243
- Maram Abomaray, BCBANaperville, IL1447903158
- Indira AbrahamChicago, IL1255286472
- Alecia AbramChicago, IL1336655836
- Chelsea Aburroman, MS, BCBANaperville, IL1235744228
Common questions
What is Allison Markowitz's NPI number?
Allison Markowitz's National Provider Identifier (NPI) is 1235633256, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Allison Markowitz located?
The NPPES record lists a practice address at 3100 Dundee RD Ste 704, Northbrook, IL, 60062. Phone: (847) 498-5437. Providers update this record themselves, so call before visiting.
How can I verify Allison Markowitz's license?
NPPES lists Illinois license number 1-17-26953, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
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.