Jeffrey K. Steffen, M.A. CCC-SLP
Speech-Language Pathologist · Littleton, CO
Jeffrey K. Steffen, M.A. CCC-SLP is a speech-language pathologist with a practice address in Littleton, Colorado, and NPI 1477785129, issued on Aug 13, 2009. Check the license (Colorado 01077879, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jeffrey K. Steffen
- Credential
- M.A. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 01077879 CO
Self-reported in NPPES; status is on the state search - Practice location
- 26 W Dry Creek Cir, Littleton, CO 80120
- Phone
- (303) 794-4900
- Enumerated
- Aug 13, 2009
- Record last updated
- Jan 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (303) 794-4999
- Medicaid ID
- 78508215 CO
- Entity
- Type 1 · individual
Also registered at 26 W Dry Creek Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey K. Steffen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 01077879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
126 speech-language pathologist records list a practice address in Littleton
They are 126 of the 3,918 NPPES records with a practice address in Littleton, and 4,253 speech-language pathologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 126 in Littleton → All 4,253 in Colorado → Every provider in Littleton →
Other speech-language pathologist records in Colorado
- Michele Abbattista, MA CCC-SLPGolden, CO1629834395
- Brenda Abbey, M.S. CCC-SLPEnglewood, CO1770767048
- Delora AbedzadehWestminster, CO1205704053
- Casey Aberth, SLPAvon, CO1447727656
- Caroline AbourezkColorado Springs, CO1457114589
- Deborah Abrams, MA CCCEnglewood, CO1659698090
- Madelyn Abrams, SLPDenver, CO1184053357
- Robert AbramsDenver, CO1326473034
- Bsrat AbreuLa Salle, CO1194454157
- Katherine Abu-JaberBoulder, CO1306071063
Common questions
What is Jeffrey K. Steffen, M.A. CCC-SLP's NPI number?
Jeffrey K. Steffen, M.A. CCC-SLP's National Provider Identifier (NPI) is 1477785129, issued on Aug 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey K. Steffen, M.A. CCC-SLP located?
The NPPES record lists a practice address at 26 W Dry Creek Cir, Littleton, CO, 80120. Phone: (303) 794-4900. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey K. Steffen, M.A. CCC-SLP's license?
NPPES lists Colorado license number 01077879, as entered by the provider. Search the Colorado 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.