Katelyn Mary Marsico, CCC-SLP
Speech-Language Pathologist · Ellicott City, MD
Katelyn Mary Marsico, CCC-SLP is a speech-language pathologist with a practice address in Ellicott City, Maryland, and NPI 1922298538, issued on Jul 30, 2007. Check the license (Maryland 05502, 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
- Katelyn Mary Marsico
- Credential
- CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 05502 MD
Self-reported in NPPES; status is on the state search - Practice location
- 13400 Triadelphia RD, Ellicott City, MD 21042
- Phone
- (410) 313-2560
- Enumerated
- Jul 30, 2007
- Record last updated
- Oct 21, 2022
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 4,509 in Maryland → Look up another NPI →
Also registered at 13400 Triadelphia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Gallagher, MS, CCC-SLPSpeech-Language Pathologist1588134738
- Mary McMahonOccupational Therapist1396215729
- Angela WhalenOccupational Therapist1598235038
Verify Katelyn Mary Marsico in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 05502Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katelyn Mary Marsico among 4,509 speech-language pathologist records in Maryland
Katelyn Mary Marsico, 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 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 90% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2022 · 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).
145 speech-language pathologist records list a practice address in Ellicott City
They are 145 of the 1,648 NPPES records with a practice address in Ellicott City, 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 Ellicott City → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Angela Gomez, SLPEllicott City, MD 210421710145131
- Tamara Jones, MS CCC SLPEllicott City, MD 210421164513792
- Terry Klock, CCC-SLPEllicott City, MD 210421740243435
- Kyounghwa Kwon, M.AEllicott City, MD 210421205071396
- Teresa Landa, SLPEllicott City, MD 210421902152325
- Elizabeth Lian, M.A.Ellicott City, MD 210421609180793
- Kara Miller, MA CCC-SLPEllicott City, MD 210421538475355
- Cynthia Nichols, MS, CCC-SLPEllicott City, MD 210421740416148
Common questions
What is Katelyn Mary Marsico, CCC-SLP's NPI number?
Katelyn Mary Marsico, CCC-SLP's National Provider Identifier (NPI) is 1922298538, issued on Jul 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katelyn Mary Marsico, CCC-SLP located?
The NPPES record lists a practice address at 13400 Triadelphia RD, Ellicott City, MD, 21042. Phone: (410) 313-2560. Providers update this record themselves, so call before visiting.
How can I verify Katelyn Mary Marsico, CCC-SLP's license?
NPPES lists Maryland license number 05502, 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.