NPPES file of Aug 9, 2026

Isabella Onkst

Speech-Language Pathologist · Mechanicsburg, PA

Isabella Onkst is a speech-language pathologist with a practice address in Mechanicsburg, Pennsylvania, and NPI 1699655985, issued on Sep 5, 2025. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1699655985
Name
Isabella Onkst
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
2040 Liberty Dr, Mechanicsburg, PA 17055
Phone
(717) 439-8833
Enumerated
Sep 5, 2025
Record last updated
Sep 5, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Isabella Onkst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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
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43 speech-language pathologist records list a practice address in Mechanicsburg

They are 43 of the 1,659 NPPES records with a practice address in Mechanicsburg, 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 43 in Mechanicsburg → All 7,128 in Pennsylvania → Every provider in Mechanicsburg →

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 Isabella Onkst's NPI number?

Isabella Onkst's National Provider Identifier (NPI) is 1699655985, issued on Sep 5, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Isabella Onkst located?

The NPPES record lists a practice address at 2040 Liberty Dr, Mechanicsburg, PA, 17055. Phone: (717) 439-8833. Providers update this record themselves, so call before visiting.

How can I verify Isabella Onkst's license?

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.

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.