Marissa Ashley Arkus, M.S.
Speech-Language Pathologist · Washington, DC
Marissa Ashley Arkus, M.S. is a speech-language pathologist with a practice address in Washington, District of Columbia, and NPI 1649844564, issued on May 15, 2021. Check the license with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marissa Ashley Arkus
- Credential
- M.S.
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- Practice location
- 1300 I St NW Ste 400E, Washington, DC 20005
- Phone
- (202) 579-4448
- Enumerated
- May 15, 2021
- Record last updated
- May 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1300 I St NW Ste 400E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allison Arps, LICSWClinical Social Worker1376132795
- Martins AziengbePsychiatric/Mental Health Nurse Practitioner1659618908
- Lara Edelstein, LICSWClinical Social Worker1609306638
- Rachel Glick, MS-SLPSpeech-Language Pathologist1811566961
- Louis Gross, SLP-CFSpeech-Language Pathologist1083283667
Verify Marissa Ashley Arkus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia 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
631 speech-language pathologist records list a practice address in Washington
They are 631 of the 45,857 NPPES records with a practice address in Washington, and 638 speech-language pathologist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 631 in Washington → All 638 in District of Columbia → Every provider in Washington →
Other speech-language pathologist records in District of Columbia
- Anise AbernathyWashington, DC1225467939
- Islamiat Adamoh-Faniyan, SLPWashington, DC1245611938
- Alaina Agatone, MS, CCC-SLPWashington, DC1497439327
- Afrah Ahmed, M.A., CF-SLPWashington, DC1902626781
- Allison Aiken, M.S., CCC-SLPWashington, DC1922453653
- Emily AlayanWashington, DC1790615623
- Stefanie Alessi, CF-SLPWashington, DC1407391071
- Iva AlexanderWashington, DC1396266201
- Platrina AlexanderWashington, DC1053295782
- Rossemary AlfonsecaWashington, DC1053044602
Common questions
What is Marissa Ashley Arkus, M.S.'s NPI number?
Marissa Ashley Arkus, M.S.'s National Provider Identifier (NPI) is 1649844564, issued on May 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Ashley Arkus, M.S. located?
The NPPES record lists a practice address at 1300 I St NW Ste 400E, Washington, DC, 20005. Phone: (202) 579-4448. Providers update this record themselves, so call before visiting.
How can I verify Marissa Ashley Arkus, M.S.'s license?
Search the District of Columbia 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.