Leslie Markham, CCC-SLP
Speech-Language Pathologist · Hunt Valley, MD
Leslie Markham, CCC-SLP is a speech-language pathologist with a practice address in Hunt Valley, Maryland, and NPI 1598126708, issued on Mar 15, 2016. Check the license with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leslie Markham
- Credential
- CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 109556 MO
Self-reported in NPPES; status is on the state search - Practice location
- 307 International Cir Ste 100, Hunt Valley, MD 21030
- Phone
- (877) 508-3237
- Enumerated
- Mar 15, 2016
- Record last updated
- Aug 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 4,509 in Maryland → Look up another NPI →
Also registered at 307 International Cir Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marissa GardnerOccupational Therapist1205504321
- Danielle HamiltonOccupational Therapist1982241287
- Shulinder Kaur, OTR/LOccupational Therapist1225650807
Verify Leslie Markham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leslie Markham among 4,509 speech-language pathologist records in Maryland
Leslie Markham, CCC-SLP is one of 4,509 speech-language pathologist records with a practice address in Maryland. 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 2016, is newer than 33% of them.
- NPI issued2016 · 33% of these records are older, 64% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2020 · 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 speech-language pathologist records list a practice address in Hunt Valley
They are 15 of the 861 NPPES records with a practice address in Hunt Valley, 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 4,509 in Maryland → Every provider in Hunt Valley → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Stephanie Baker Kennedy, MS, CCC-SLPCockeysville, MD 210301508170549
- Alexa FordHunt Valley, MD 210301407303076
- Nichole Jones, M.S., CCC-SLPCockeysville, MD 210301164715413
- Amanda Lauffer, CCC-SLPCockeysville, MD 210301548554561
- Kamilah MantleHunt Valley, MD 210301750848578
- Tehila MoeinzadehHunt Valley, MD 210301942742614
- Alexa Mulieri, MS CCC- SLPCockeysville, MD 210301447634688
- Michele Nelson, M.S., CCC-SLPCockeysville, MD 210301467919209
Common questions
What is Leslie Markham, CCC-SLP's NPI number?
Leslie Markham, CCC-SLP's National Provider Identifier (NPI) is 1598126708, issued on Mar 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Markham, CCC-SLP located?
The NPPES record lists a practice address at 307 International Cir Ste 100, Hunt Valley, MD, 21030. Phone: (877) 508-3237. Providers update this record themselves, so call before visiting.
How can I verify Leslie Markham, CCC-SLP's license?
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.