NPPES file of Aug 9, 2026

Ellen Kalodner Isdaner, MA,SLP,CCC

Speech-Language Pathologist · Drexel Hill, PA

Ellen Kalodner Isdaner, MA,SLP,CCC is a speech-language pathologist with a practice address in Drexel Hill, Pennsylvania, and NPI 1255654356, issued on Mar 4, 2010. Check the license (Pennsylvania SL000174L, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1255654356
Name
Ellen Kalodner Isdaner
Credential
MA,SLP,CCC
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SL000174L PA
Self-reported in NPPES; status is on the state search
Practice location
3300 Township Line Road, Drexel Hill, PA 19026
Phone
(610) 853-9919
Enumerated
Mar 4, 2010
Record last updated
Mar 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(610) 853-9921
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 Ellen Kalodner Isdaner 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 SL000174L
    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

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Ellen Kalodner Isdaner among 7,128 speech-language pathologist records in Pennsylvania

Ellen Kalodner Isdaner, MA,SLP,CCC 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 2010, is newer than 28% of them.

  • NPI issued2010 · 28% of these records are older, 69% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2010 · 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).

14 speech-language pathologist records list a practice address in Drexel Hill

They are 14 of the 433 NPPES records with a practice address in Drexel Hill, and 7,128 speech-language pathologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Carol Basilio, MA, CCC-SLPDrexel Hill, PA 190261770806614
  2. Maureen Fitzpatrick, M.A., CF-SLPDrexel Hill, PA 190261386239754
  3. Megan FlatleyDrexel Hill, PA 190261770325631
  4. Arianna GoldschmidtDrexel Hill, PA 190261184355364
  5. Mackenzie HaleyDrexel Hill, PA 190261154214526
  6. Donna Hilferty-HillyerDrexel Hill, PA 190261295026912
  7. Mahnaz Maqbool, SLPDrexel Hill, PA 190261528011046
  8. Karen Nachimson, MA,CCC-SLPDrexel Hill, PA 190261245456425

Common questions

What is Ellen Kalodner Isdaner, MA,SLP,CCC's NPI number?

Ellen Kalodner Isdaner, MA,SLP,CCC's National Provider Identifier (NPI) is 1255654356, issued on Mar 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Kalodner Isdaner, MA,SLP,CCC located?

The NPPES record lists a practice address at 3300 Township Line Road, Drexel Hill, PA, 19026. Phone: (610) 853-9919. Providers update this record themselves, so call before visiting.

How can I verify Ellen Kalodner Isdaner, MA,SLP,CCC's license?

NPPES lists Pennsylvania license number SL000174L, 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.