Darby Katzmarzyk, M.A. CCC-SLP
Speech-Language Pathologist · Baton Rouge, LA
Darby Katzmarzyk, M.A. CCC-SLP is a speech-language pathologist with a practice address in Baton Rouge, Louisiana, and NPI 1619793056, issued on Dec 2, 2024. Check the license (Louisiana 8713, as entered in NPPES) with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Darby Katzmarzyk
- Credential
- M.A. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 8713 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3172 Government St, Baton Rouge, LA 70806
- Phone
- (225) 315-8163
- Enumerated
- Dec 2, 2024
- Record last updated
- Dec 2, 2024
- Entity
- Type 1 · individual
Also registered at 3172 Government St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Beale, M.A., L-SLP, CCC-SLPSpeech-Language Pathologist1518738335
- Bailey Berg, LOTROccupational Therapist1053910828
- Madeline Duhon, M.S., L-SLP, CCC-SLPSpeech-Language Pathologist1992364251
Verify Darby Katzmarzyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 8713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
398 speech-language pathologist records list a practice address in Baton Rouge
They are 398 of the 12,526 NPPES records with a practice address in Baton Rouge, and 3,307 speech-language pathologist records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 398 in Baton Rouge → All 3,307 in Louisiana → Every provider in Baton Rouge →
Other speech-language pathologist records in Louisiana
- Erin Aaron, M.A., CCC-SLPShreveport, LA1427389311
- Jordan AarstadBossier City, LA1265069579
- Heather Abadie, M.C.D., CCC-SLPLa Place, LA1427134006
- Mary AbadieDonaldsonville, LA1730830076
- Kelly AbateLake Charles, LA1013229400
- Kelsey Abbas, CCC-SLPArcadia, LA1053055913
- Kathleen AbendrothLafayette, LA1770031718
- Amanda Ables, SLPMonroe, LA1962289819
- Elizabeth Abney, MCD, CCC-SLPNew Orleans, LA1588795637
- Sarah AbrusleyNew Orleans, LA1295473429
Common questions
What is Darby Katzmarzyk, M.A. CCC-SLP's NPI number?
Darby Katzmarzyk, M.A. CCC-SLP's National Provider Identifier (NPI) is 1619793056, issued on Dec 2, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Darby Katzmarzyk, M.A. CCC-SLP located?
The NPPES record lists a practice address at 3172 Government St, Baton Rouge, LA, 70806. Phone: (225) 315-8163. Providers update this record themselves, so call before visiting.
How can I verify Darby Katzmarzyk, M.A. CCC-SLP's license?
NPPES lists Louisiana license number 8713, as entered by the provider. Search the Louisiana 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.