Tammy Holder, M.S./CCC-SLP
Speech-Language Pathologist · Waukegan, IL
Tammy Holder, M.S./CCC-SLP is a speech-language pathologist with a practice address in Waukegan, Illinois, and NPI 1962960856, issued on Mar 9, 2019. Check the license (Illinois 146.006898, 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
- Tammy Holder
- Credential
- M.S./CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 146.006898 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1201 N Sheridan RD, Waukegan, IL 60085
- Phone
- (224) 303-2147
- Enumerated
- Mar 9, 2019
- Entity
- Type 1 · individual
Also registered at 1201 N Sheridan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace AndersonSpeech-Language Pathologist1811872393
- Weston Bartsch, DPTPhysical Therapist1417836990
- Christine DancelSpeech-Language Pathologist1982161634
- Lisa FrazierSpeech-Language Pathologist1174086631
- Jessica GarciaSpeech-Language Pathologist1427835313
- Keryn GronerSpeech-Language Pathologist1053870469
Verify Tammy Holder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 146.006898Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
49 speech-language pathologist records list a Waukegan practice address
They are 49 of the 1,310 NPPES records with a Waukegan practice address, and 10,146 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 49 in Waukegan → All 10,146 in Illinois → Every provider in Waukegan →
Other speech-language pathologist records in Illinois
- Samin Abbasi, M.S. CCC-SLPChicago, IL1578990503
- Elisabeth Abbatacola, MAChicago, IL1740413889
- Alexis AbbinantiChicago, IL1841154085
- Leraaen Abbott, MA CCC-SLPWilmette, IL1154153831
- Ala AbdeljaberWaukegan, IL1265043079
- Nada Abderrhaman, M.S.Palos Hills, IL1497152201
- Stephanie AberleShelbyville, IL1932529989
- Jenna Abi-MansourMt Prospect, IL1659049450
- Ann Abraham, MA/CCC/SLP-LLoves Park, IL1134495385
- Tintu Abraham, MSCJoliet, IL1003153925
Common questions
What is Tammy Holder, M.S./CCC-SLP's NPI number?
Tammy Holder, M.S./CCC-SLP's National Provider Identifier (NPI) is 1962960856, issued on Mar 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Holder, M.S./CCC-SLP located?
The NPPES record lists a practice address at 1201 N Sheridan RD, Waukegan, IL, 60085. Phone: (224) 303-2147. Providers update this record themselves, so call before visiting.
How can I verify Tammy Holder, M.S./CCC-SLP's license?
NPPES lists Illinois license number 146.006898, 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), 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.