John Wilson Irwin, MS, CCC-SLP
Speech-Language Pathologist · Greensboro, NC
John Wilson Irwin, MS, CCC-SLP is a speech-language pathologist with a practice address in Greensboro, North Carolina, and NPI 1700493509, issued on Sep 25, 2020. Check the license (North Carolina 14446, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Wilson Irwin
- Credential
- MS, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 14446 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Tiffany PL, Greensboro, NC 27408
- Phone
- (919) 951-5465
- Enumerated
- Sep 25, 2020
- Record last updated
- Jun 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251001002633); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 7,172 in North Carolina → Look up another NPI →
Verify John Wilson Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 14446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Expressable Therapy PCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Wilson Irwin among 7,172 speech-language pathologist records in North Carolina
John Wilson Irwin, MS, CCC-SLP is one of 7,172 speech-language pathologist records with a practice address in North Carolina. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 68% of them.
- NPI issued2020 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 5% of these records are
- Graduated2017 · median 2016 among the 363 with a school on file
- Record last updated2025 · 54% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
446 speech-language pathologist records list a practice address in Greensboro
They are 446 of the 8,190 NPPES records with a practice address in Greensboro, and 7,172 speech-language pathologist records in North Carolina.
All 7,172 in North Carolina → Every provider in Greensboro → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Amber Balicki, MA, CCC-SLPGreensboro, NC 274081992820765
- Diane Barker, CCC/SLPGreensboro, NC 274081184888489
- Kirsten Bertschi, MA-SLPGreensboro, NC 274081326291824
- Susan Chandler, M.A., CCC-SLPGreensboro, NC 274081952450033
- Jill Couglar, MA, CCC-SLPGreensboro, NC 274081366649055
- Stacie Crider, MA CCC SLPGreensboro, NC 274081649468927
- Gina Girth, M.S. CCC-SLPGreensboro, NC 274081013123835
- Christy Gunter, M.A., CCC-SLPGreensboro, NC 274081164682159
Common questions
What is John Wilson Irwin, MS, CCC-SLP's NPI number?
John Wilson Irwin, MS, CCC-SLP's National Provider Identifier (NPI) is 1700493509, issued on Sep 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Wilson Irwin, MS, CCC-SLP located?
The NPPES record lists a practice address at 1900 Tiffany PL, Greensboro, NC, 27408. Phone: (919) 951-5465. Providers update this record themselves, so call before visiting.
How can I verify John Wilson Irwin, MS, CCC-SLP's license?
NPPES lists North Carolina license number 14446, as entered by the provider. Search the North Carolina 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.
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.