Erin O'Neil, M.S. CCC-SLP
Speech-Language Pathologist · Waldorf, MD
Erin O'Neil, M.S. CCC-SLP is a speech-language pathologist with a practice address in Waldorf, Maryland, and NPI 1790154722, issued on Sep 21, 2015. Check the license (Maryland 05468, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Erin O'Neil
- Credential
- M.S. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 05468 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3 Post Office RD, Waldorf, MD 20602
- Phone
- (301) 893-2345
- Enumerated
- Sep 21, 2015
- Record last updated
- Aug 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3 Post Office RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Coleman, PTAPhysical Therapy Assistant1538396106
- Theresa Hallenen, OTOccupational Therapist1811263502
- Charles Judge, DOCTOR OF CHIROPRACTChiropractor1851468995
- Gabriel Kresge, PTPhysical Therapist1639521552
- Alexandra PerryStudent in an Organized Health Care Education/Training Program1003382565
- Pamela Sheridan, PTAPhysical Therapy Assistant1144504473
Verify Erin O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 05468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26 speech-language pathologist records list a practice address in Waldorf
They are 26 of the 1,272 NPPES records with a practice address in Waldorf, and 4,509 speech-language pathologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 26 in Waldorf → All 4,509 in Maryland → Every provider in Waldorf →
Other speech-language pathologist records in Maryland
- Irene Aaron, M.S.,CCC-SLPLanham, MD1942771019
- Caitlin Abbott, M.S., CCC-SLPAnnapolis, MD1801366968
- Ayesha AbdallahLaurel, MD1851112163
- Sheida Abdi, CCC-SLPAnnapolis, MD1063088151
- Aisha Abdul-Samad, STFrederick, MD1629291067
- Christina Abel Rigney, SLPTowson, MD1750597100
- Elif AbellAnnapolis, MD1497036362
- Alexis AbneyRockville, MD1265155428
- Luann Abraham, CCC-SLPAnnapolis, MD1740752377
- Marvin Abramowitz, M.S.CCC-SLPTowson, MD1811216427
Common questions
What is Erin O'Neil, M.S. CCC-SLP's NPI number?
Erin O'Neil, M.S. CCC-SLP's National Provider Identifier (NPI) is 1790154722, issued on Sep 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Erin O'Neil, M.S. CCC-SLP located?
The NPPES record lists a practice address at 3 Post Office RD, Waldorf, MD, 20602. Phone: (301) 893-2345. Providers update this record themselves, so call before visiting.
How can I verify Erin O'Neil, M.S. CCC-SLP's license?
NPPES lists Maryland license number 05468, as entered by the provider. Search the Maryland 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.