Maddison N. Grillo, SLT
Speech-Language Pathologist · Murrysville, PA
Maddison N. Grillo, SLT is a speech-language pathologist with a practice address in Murrysville, Pennsylvania, and NPI 1154045664, issued on Sep 28, 2022. Check the license (Pennsylvania SL016562, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maddison N. Grillo
- Credential
- SLT
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SL016562 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3950 William Penn Hwy, Murrysville, PA 15668
- Phone
- (412) 487-7771
- Enumerated
- Sep 28, 2022
- Record last updated
- Sep 28, 2022
- Entity
- Type 1 · individual
Also registered at 3950 William Penn Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Beatty, MS CCC-SLP/LSpeech-Language Pathologist1689183667
- Elisabeth Casario, DOFamily Medicine Physician1427112267
- Timothy Debiasse, MDPediatrics Physician1023050788
- Abigail FoustSpeech-Language Pathologist1477444214
- Trisha Johnson, M.A., CCC-SLPSpeech-Language Pathologist1346610508
- Rebecca Keenan, CRNPPediatric Nurse Practitioner1972895704
Verify Maddison N. Grillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SL016562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11 speech-language pathologist records list a practice address in Murrysville
They are 11 of the 250 NPPES records with a practice address in Murrysville, and 7,128 speech-language pathologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11 in Murrysville → All 7,128 in Pennsylvania → Every provider in Murrysville →
Other speech-language pathologist records in Pennsylvania
- Karleigh AaronIndiana, PA1346011418
- Lee Aaron, CCC.SLPPhiladelphia, PA1336311984
- Brooke Abbonizio, CCC-SLPAmbler, PA1629556378
- Kylie Abbott, SLPKingston, PA1477943538
- Erin Abdul-AlPittsburgh, PA1053924787
- Sultana Abdur RaheemPhiladelphia, PA1093532087
- Elizabeth Aber, MS, CCC-SLPPittsburgh, PA1750940458
- Catherine Abild, SLPDrums, PA1588183685
- Lynn Ables, SPEECH THERAPISTAltoona, PA1831739556
- Ilissa Abovitz, M.S. CCC-SLPSouthampton, PA1487325361
Common questions
What is Maddison N. Grillo, SLT's NPI number?
Maddison N. Grillo, SLT's National Provider Identifier (NPI) is 1154045664, issued on Sep 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Maddison N. Grillo, SLT located?
The NPPES record lists a practice address at 3950 William Penn Hwy, Murrysville, PA, 15668. Phone: (412) 487-7771. Providers update this record themselves, so call before visiting.
How can I verify Maddison N. Grillo, SLT's license?
NPPES lists Pennsylvania license number SL016562, as entered by the provider. Search the Pennsylvania 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.