Lynn Walker
Speech-Language Pathologist · Rockville, MD
Lynn Walker is a speech-language pathologist with a practice address in Rockville, Maryland, and NPI 1912561770, issued on Apr 26, 2019. Check the license (Maryland 01160, 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
- Lynn Walker
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 01160 MD
Self-reported in NPPES; status is on the state search - Practice location
- 17700 Park Mill Dr, Rockville, MD 20855
- Phone
- (240) 740-1820
- Enumerated
- Apr 26, 2019
- Record last updated
- Apr 26, 2019 (not updated in 7 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 17700 Park Mill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ayesha HayatSpeech-Language Pathologist1134977713
Verify Lynn Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 01160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lynn Walker among 4,509 speech-language pathologist records in Maryland
Lynn Walker 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 2019, is newer than 55% of them.
- NPI issued2019 · 55% of these records are older, 28% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2019 · 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).
279 speech-language pathologist records list a practice address in Rockville
They are 279 of the 14,353 NPPES records with a practice address in Rockville, 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 Rockville → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Meredith Baker, M.ED., CCC-SLPDerwood, MD 208551841420676
- Meghan CarlsonRockville, MD 208551497137103
- Erika Carreno Villagomez, MDDerwood, MD 208551205201522
- Allison CroninRockville, MD 208551285113670
- Melissa Ganginis, MA CCC-SLPRockville, MD 208551952721359
- Emily HoggardRockville, MD 208551184152621
- Stephanie Kane-MaisanoRockville, MD 208551821515164
- Catherine Kusmin, CCC-SLPRockville, MD 208551942696927
Common questions
What is Lynn Walker's NPI number?
Lynn Walker's National Provider Identifier (NPI) is 1912561770, issued on Apr 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lynn Walker located?
The NPPES record lists a practice address at 17700 Park Mill Dr, Rockville, MD, 20855. Phone: (240) 740-1820. Providers update this record themselves, so call before visiting.
How can I verify Lynn Walker's license?
NPPES lists Maryland license number 01160, 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.