NPPES file of Aug 9, 2026

Natalie C. Kassulke, SLP

Speech-Language Pathologist · Oswego, NY

Natalie C. Kassulke, SLP is a speech-language pathologist with a practice address in Oswego, New York, and NPI 1639312127, issued on Apr 13, 2009. Check the license (New York 025430-1, as entered in NPPES) with the New York 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
1639312127
Name
Natalie C. Kassulke
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
025430-1 NY
SLP007756 GA
LL60078936 WA
Self-reported in NPPES; status is on the state search
Practice location
159 W 1St St, Oswego, NY 13126
Phone
(315) 342-9575
Enumerated
Apr 13, 2009
Record last updated
Feb 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
003119372A GA
7018518 WA
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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Also registered at 159 W 1St St

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

  1. Caroline A BorumSpecialist1669333019
  2. Juliet Abendroth, MA CCC-SLPSpeech-Language Pathologist1053544007
  3. Jennifer Adams, M.S., CCC-SLPSpeech-Language Pathologist1376796177
  4. Cecily AlbachSchool Psychologist1629581277
  5. Ashley AlbertoSpecialist1942774237
  6. Philip Aldi, PTAPhysical Therapy Assistant1235557737

Verify Natalie C. Kassulke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 025430-1
    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
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88 speech-language pathologist records list a practice address in Oswego

They are 88 of the 1,198 NPPES records with a practice address in Oswego, and 24,851 speech-language pathologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in New York

  1. Allison AaronEast Setauket, NY1548875453
  2. Rebecca AaronsonOceanside, NY1881905289
  3. Kristen AasheimJefferson Valley, NY1669303012
  4. Luz AbadNew York, NY1124510599
  5. Yana Abakina, MS, CCC-SLPBrooklyn, NY1124525019
  6. Bailee AbalosHyde Park, NY1598659187
  7. Carolyn Abare, M.S.Pittsford, NY1437561115
  8. Stacy AbateGlendale, NY1255874848
  9. Molly Abatelli, M.S. , SLP-CF, TSSLDHicksville, NY1881423358
  10. Alena Abayev, M.A.CCC-SLPRichmond Hill, NY1104116128

Common questions

What is Natalie C. Kassulke, SLP's NPI number?

Natalie C. Kassulke, SLP's National Provider Identifier (NPI) is 1639312127, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Natalie C. Kassulke, SLP located?

The NPPES record lists a practice address at 159 W 1St St, Oswego, NY, 13126. Phone: (315) 342-9575. Providers update this record themselves, so call before visiting.

How can I verify Natalie C. Kassulke, SLP's license?

NPPES lists New York license number 025430-1, as entered by the provider. Search the New York 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.