NPPES file of Aug 9, 2026

Hanna Gratzmiller Blystone, MS,CCC-SLP

Speech-Language Pathologist · Indiana, PA

Hanna Gratzmiller Blystone, MS,CCC-SLP is a speech-language pathologist with a practice address in Indiana, Pennsylvania, and NPI 1134557408, issued on Oct 24, 2013. Check the license (Pennsylvania SL011321, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134557408
Name
Hanna Gratzmiller Blystone
Credential
MS,CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SL011321 PA
Self-reported in NPPES; status is on the state search
Practice location
835 Hospital Road, Indiana, PA 15701
Phone
(724) 357-7000
Enumerated
Oct 24, 2013
Record last updated
Dec 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171129002868); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 835 Hospital Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mollie Balko, LDNRegistered Dietitian1477589265
  2. Gary Bauer, CRNACertified Registered Nurse Anesthetist1710969662
  3. John Cawley, M.D.Emergency Medicine Physician1790775039
  4. Ki Chung, M.D.Internal Medicine Physician1457341711
  5. Kwang Chung, M.D.Emergency Medicine Physician1245220581
  6. Martha Crenshaw, LDNRegistered Dietitian1396772836

Verify Hanna Gratzmiller Blystone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SL011321    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Indiana Total Therapy, IncIndiana, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

44 speech-language pathologist records list a practice address in Indiana

They are 44 of the 1,003 NPPES records with a practice address in Indiana, and 7,128 speech-language pathologist records in Pennsylvania.

All 44 in Indiana → All 7,128 in Pennsylvania → Every provider in Indiana →

Other speech-language pathologist records in Pennsylvania

  1. Karleigh AaronIndiana, PA1346011418
  2. Lee Aaron, CCC.SLPPhiladelphia, PA1336311984
  3. Brooke Abbonizio, CCC-SLPAmbler, PA1629556378
  4. Kylie Abbott, SLPKingston, PA1477943538
  5. Erin Abdul-AlPittsburgh, PA1053924787
  6. Sultana Abdur RaheemPhiladelphia, PA1093532087
  7. Elizabeth Aber, MS, CCC-SLPPittsburgh, PA1750940458
  8. Catherine Abild, SLPDrums, PA1588183685
  9. Lynn Ables, SPEECH THERAPISTAltoona, PA1831739556
  10. Ilissa Abovitz, M.S. CCC-SLPSouthampton, PA1487325361

Common questions

What is Hanna Gratzmiller Blystone, MS,CCC-SLP's NPI number?

Hanna Gratzmiller Blystone, MS,CCC-SLP's National Provider Identifier (NPI) is 1134557408, issued on Oct 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Hanna Gratzmiller Blystone, MS,CCC-SLP located?

The NPPES record lists a practice address at 835 Hospital Road, Indiana, PA, 15701. Phone: (724) 357-7000. Providers update this record themselves, so call before visiting.

How can I verify Hanna Gratzmiller Blystone, MS,CCC-SLP's license?

NPPES lists Pennsylvania license number SL011321, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.