NPPES file of Aug 9, 2026

Alyssa Katlin Book, CCC-SLP

Speech-Language Pathologist · Chicago, IL

Alyssa Katlin Book, CCC-SLP is a speech-language pathologist with a practice address in Chicago, Illinois, and NPI 1477169357, issued on Sep 16, 2020. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477169357
Name
Alyssa Katlin Book
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
1422 W Willow St Ste 101, Chicago, IL 60642
Phone
(312) 399-0370
Enumerated
Sep 16, 2020
Record last updated
Sep 16, 2020 (not updated in 6 years: call before relying on the address or phone)
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 1422 W Willow St Ste 101

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

  1. Brooke BinnerSpeech-Language Pathologist1609408434
  2. Emma Boat, MASpeech-Language Pathologist1417520438
  3. Nina Duric, OTD, OTROccupational Therapist1568168359
  4. Jaclyn Johnson, CCC-SLPSpeech-Language Pathologist1336753383
  5. Kaitlin McNeill, M.ADS, BCBABehavior Analyst1457812141
  6. Julie Meyer, CCC-SLPSpeech-Language Pathologist1639751498

Verify Alyssa Katlin Book in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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1,753 speech-language pathologist records list a practice address in Chicago

They are 1,753 of the 63,379 NPPES records with a practice address in Chicago, and 10,224 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Illinois

  1. Samin Abbasi, M.S. CCC-SLPChicago, IL1578990503
  2. Elisabeth Abbatacola, MAChicago, IL1740413889
  3. Alexis AbbinantiChicago, IL1841154085
  4. Leraaen Abbott, MA CCC-SLPWilmette, IL1154153831
  5. Ala AbdeljaberWaukegan, IL1265043079
  6. Nada Abderrhaman, M.S.Palos Hills, IL1497152201
  7. Stephanie AberleShelbyville, IL1932529989
  8. Jenna Abi-MansourMt Prospect, IL1659049450
  9. Ann Abraham, MA/CCC/SLP-LLoves Park, IL1134495385
  10. Tintu Abraham, MSCJoliet, IL1003153925

Common questions

What is Alyssa Katlin Book, CCC-SLP's NPI number?

Alyssa Katlin Book, CCC-SLP's National Provider Identifier (NPI) is 1477169357, issued on Sep 16, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Katlin Book, CCC-SLP located?

The NPPES record lists a practice address at 1422 W Willow St Ste 101, Chicago, IL, 60642. Phone: (312) 399-0370. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Katlin Book, CCC-SLP's license?

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.