Heather Lynn Marnell
Speech-Language Pathologist · Pittsburgh, PA
Heather Lynn Marnell is a speech-language pathologist with a practice address in Pittsburgh, Pennsylvania, and NPI 1194015982, issued on Apr 13, 2011. Check the license (Pennsylvania SL009527, 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
- Heather Lynn Marnell
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SL009527 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Locust St, Pittsburgh, PA 15219
- Phone
- (412) 232-8111
- Enumerated
- Apr 13, 2011
- Record last updated
- Apr 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 7,128 in Pennsylvania → Look up another NPI →
Also registered at 1400 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Walter Abrams, DPTPhysical Therapist1063148062
- Benjamin AdcockCertified Registered Nurse Anesthetist1760805923
- Jacalyn Allera, CRNACertified Registered Nurse Anesthetist1063408367
- Jennifer Alvarez, MDInternal Medicine Physician1790414811
- Brianne AntonellaPhysical Therapist1447033568
- Dana AravichOccupational Therapist1184043200
Verify Heather Lynn Marnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SL009527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Heather Lynn Marnell among 7,128 speech-language pathologist records in Pennsylvania
Heather Lynn Marnell is one of 7,128 speech-language pathologist records with a practice address in Pennsylvania. 4% 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 2011, is newer than 31% of them.
- NPI issued2011 · 31% of these records are older, 64% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2011 · 70% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
575 speech-language pathologist records list a practice address in Pittsburgh
They are 575 of the 28,866 NPPES records with a practice address in Pittsburgh, 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 7,128 in Pennsylvania → Every provider in Pittsburgh → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Allison CwickPittsburgh, PA 152191831426626
- Geoffrey Fredericks, PH.D.Pittsburgh, PA 152191588823405
- Kathryn Garrett, PH.D., CCC-SLPPittsburgh, PA 152191942212436
- Courtney HeckmanPittsburgh, PA 152191275768376
- Leah Helou, PH.D., CCC-SLPPittsburgh, PA 152191720024706
- Amy LudmanPittsburgh, PA 152191992959498
- Robert MastersonPittsburgh, PA 152191447404538
- Maura MatrasPittsburgh, PA 152191265686760
Common questions
What is Heather Lynn Marnell's NPI number?
Heather Lynn Marnell's National Provider Identifier (NPI) is 1194015982, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Heather Lynn Marnell located?
The NPPES record lists a practice address at 1400 Locust St, Pittsburgh, PA, 15219. Phone: (412) 232-8111. Providers update this record themselves, so call before visiting.
How can I verify Heather Lynn Marnell's license?
NPPES lists Pennsylvania license number SL009527, 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.