Marissa Irene Hummel, MS SLP-CCC
Speech-Language Pathologist · Harrisburg, PA
Marissa Irene Hummel, MS SLP-CCC is a speech-language pathologist with a practice address in Harrisburg, Pennsylvania, and NPI 1427338292, issued on Aug 24, 2011. Check the license (Pennsylvania SL010517, 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
- Marissa Irene Hummel
- Credential
- MS SLP-CCC
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SL010517 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3700 Vartan Way, Harrisburg, PA 17110
- Phone
- (717) 671-7811
- Enumerated
- Aug 24, 2011
- Record last updated
- Aug 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3700 Vartan Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa BrennemanOccupational Therapist1235273871
- Jill Cohn, M.S.Behavior Analyst1417326406
- Julie GreenwaySpeech-Language Pathologist1437478435
- Megan MageeSpeech-Language Pathologist1982936720
- Christina Miles, MOT, OTR/LOccupational Therapist1174887749
- Karen Rafferty-Hornung, PSY.D.Clinical Psychologist1184847139
Verify Marissa Irene Hummel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SL010517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62 speech-language pathologist records list a practice address in Harrisburg
They are 62 of the 3,963 NPPES records with a practice address in Harrisburg, 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 62 in Harrisburg → All 7,128 in Pennsylvania → Every provider in Harrisburg →
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 Marissa Irene Hummel, MS SLP-CCC's NPI number?
Marissa Irene Hummel, MS SLP-CCC's National Provider Identifier (NPI) is 1427338292, issued on Aug 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Irene Hummel, MS SLP-CCC located?
The NPPES record lists a practice address at 3700 Vartan Way, Harrisburg, PA, 17110. Phone: (717) 671-7811. Providers update this record themselves, so call before visiting.
How can I verify Marissa Irene Hummel, MS SLP-CCC's license?
NPPES lists Pennsylvania license number SL010517, 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.