NPPES file of Aug 9, 2026

Mary C. Estlack, SLP

Speech-Language Pathologist · Findlay, OH

Mary C. Estlack, SLP is a speech-language pathologist with a practice address in Findlay, Ohio, and NPI 1063598795, issued on Oct 27, 2006. Check the license (Ohio SP2064, as entered in NPPES) with the Ohio 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
1063598795
Name
Mary C. Estlack
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SP2064 OH
Self-reported in NPPES; status is on the state search
Practice location
1725 Western Ave, Findlay, OH 45840
Phone
(419) 422-5526
Enumerated
Oct 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(419) 422-5562
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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8 nearest speech-language pathologist records → All 7,643 in Ohio → Look up another NPI →

Also registered at 1725 Western Ave

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

  1. Aaron Al-Sorghali, P.T.Physical Therapist1336426071
  2. Joseph Atkins, DDSGeneral Practice Dentistry1992723779
  3. Cori Benedict, P.T.Physical Therapist1366579476
  4. Jeffrey Bomber, D.O.Family Medicine Physician1013970326
  5. Casey Casto, SLPSpeech-Language Pathologist1407186935
  6. Carolyn CharneskySpeech-Language Pathologist1447678974

Verify Mary C. Estlack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license SP2064    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 Ohio license search

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Mary C. Estlack among 7,643 speech-language pathologist records in Ohio

Mary C. Estlack, SLP is one of 7,643 speech-language pathologist records with a practice address in Ohio. 3% 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 97% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2007 · 68% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 speech-language pathologist records list a practice address in Findlay

They are 45 of the 1,442 NPPES records with a practice address in Findlay, and 7,643 speech-language pathologist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,643 in Ohio → Every provider in Findlay → Speech-Language Pathologist nationwide →

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

  1. Cynthia ArthurFindlay, OH 458401164845939
  2. Amanda Bour, M.A. CCC-SLPFindlay, OH 458401821372657
  3. Casey Casto, SLPFindlay, OH 458401407186935
  4. Sarah DistelFindlay, OH 458401023431806
  5. Carol Fitzgerald, MA CCC SLPFindlay, OH 458401578607479
  6. Logan Haines, SLPFindlay, OH 458401265854046
  7. Glenn Hoehne, CCC-SLPFindlay, OH 458401144512963
  8. Elizabeth HullFindlay, OH 458401215350962

Common questions

What is Mary C. Estlack, SLP's NPI number?

Mary C. Estlack, SLP's National Provider Identifier (NPI) is 1063598795, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Estlack, SLP located?

The NPPES record lists a practice address at 1725 Western Ave, Findlay, OH, 45840. Phone: (419) 422-5526. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Estlack, SLP's license?

NPPES lists Ohio license number SP2064, as entered by the provider. Search the Ohio 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.