Mary Greco, M.S., CCC-SLP/L
Speech-Language Pathologist · Algonquin, IL
Mary Greco, M.S., CCC-SLP/L is a speech-language pathologist with a practice address in Algonquin, Illinois, and NPI 1285065037, issued on Dec 4, 2013. Check the license (Illinois 146.001230, 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
- Mary Greco
- Credential
- M.S., CCC-SLP/L
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 146.001230 IL
Self-reported in NPPES; status is on the state search - Practice location
- 703 Surrey LN, Algonquin, IL 60102
- Phone
- (847) 840-9432
- Enumerated
- Dec 4, 2013
- Record last updated
- Dec 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 10,224 in Illinois → Look up another NPI →
Verify Mary Greco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 146.001230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Greco among 10,224 speech-language pathologist records in Illinois
Mary Greco, M.S., CCC-SLP/L is one of 10,224 speech-language pathologist records with a practice address in Illinois. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 34% of them.
- NPI issued2013 · 34% of these records are older, 63% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2013 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 speech-language pathologist records list a practice address in Algonquin
They are 23 of the 483 NPPES records with a practice address in Algonquin, and 10,224 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,224 in Illinois → Every provider in Algonquin → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Melissa Aeschliman, M.S.Algonquin, IL 601021285142745
- Deidre Dobbels, M.S. CCC-SLPAlgonquin, IL 601021740201185
- Beth Henningsen, M.S., CCC-SLP/LAlgonquin, IL 601021831278217
- Jennifer Korn, M.S. CCC-SLPAlgonquin, IL 601021841372927
- Lisa Kosi, SLPAlgonquin, IL 601021396878856
- Mary Lyman, MSAlgonquin, IL 601021811186315
- Christina Ostien, MA, CCC-SLPAlgonquin, IL 601021003364944
- Miranda Padilla, M.S. CCC-SLP/LAlgonquin, IL 601021912451857
Common questions
What is Mary Greco, M.S., CCC-SLP/L's NPI number?
Mary Greco, M.S., CCC-SLP/L's National Provider Identifier (NPI) is 1285065037, issued on Dec 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Greco, M.S., CCC-SLP/L located?
The NPPES record lists a practice address at 703 Surrey LN, Algonquin, IL, 60102. Phone: (847) 840-9432. Providers update this record themselves, so call before visiting.
How can I verify Mary Greco, M.S., CCC-SLP/L's license?
NPPES lists Illinois license number 146.001230, 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.