Ellen Marie Key, M.S. CCC-SLP
Speech-Language Pathologist · Florissant, MO
Ellen Marie Key, M.S. CCC-SLP is a speech-language pathologist with a practice address in Florissant, Missouri, and NPI 1003187303, issued on Jan 18, 2012. Check the license (Missouri 2011038716, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ellen Marie Key
- Credential
- M.S. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 2011038716 MO
Self-reported in NPPES; status is on the state search - Practice location
- 615 Rancho LN, Florissant, MO 63031
- Phone
- (314) 839-2150
- Enumerated
- Jan 18, 2012
- Record last updated
- Jan 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 5,054 in Missouri → Look up another NPI →
Also registered at 615 Rancho LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Marie Key in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2011038716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Marie Key among 5,054 speech-language pathologist records in Missouri
Ellen Marie Key, M.S. CCC-SLP is one of 5,054 speech-language pathologist records with a practice address in Missouri. 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 2012, is newer than 39% of them.
- NPI issued2012 · 39% of these records are older, 57% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2012 · 72% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 speech-language pathologist records list a practice address in Florissant
They are 41 of the 1,326 NPPES records with a practice address in Florissant, and 5,054 speech-language pathologist records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,054 in Missouri → Every provider in Florissant → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Heather Bourassa, CCC-SLPFlorissant, MO 630311104466739
- Susan Dutton, MS CCC-SLPFlorissant, MO 630311912040114
- Hannah GansnerFlorissant, MO 630311306295985
- Kimberly HaverkampFlorissant, MO 630311902383946
- Kelly Herbst, M.S. CCC-SLPFlorissant, MO 630311285940601
- Beth Kestner, MA, CCC-SLPFlorissant, MO 630311831399781
- Deitra Morganfield, MS-CCC-SLPFlorissant, MO 630311730227794
- Rachael Schauwecker, M.S. C.F.-SLPFlorissant, MO 630311073094900
Common questions
What is Ellen Marie Key, M.S. CCC-SLP's NPI number?
Ellen Marie Key, M.S. CCC-SLP's National Provider Identifier (NPI) is 1003187303, issued on Jan 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Marie Key, M.S. CCC-SLP located?
The NPPES record lists a practice address at 615 Rancho LN, Florissant, MO, 63031. Phone: (314) 839-2150. Providers update this record themselves, so call before visiting.
How can I verify Ellen Marie Key, M.S. CCC-SLP's license?
NPPES lists Missouri license number 2011038716, as entered by the provider. Search the Missouri 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.