NPPES file of Aug 9, 2026

Crystal Mercedes Arguello, MS CCC-SLP

Speech-Language Pathologist · Methuen, MA

Crystal Mercedes Arguello, MS CCC-SLP is a speech-language pathologist with a practice address in Methuen, Massachusetts, and NPI 1225786858, issued on Mar 14, 2022. Check the license (Massachusetts 78126, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225786858
Name
Crystal Mercedes Arguello
Credential
MS CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
78126 MA
Self-reported in NPPES; status is on the state search
Practice location
184 Pleasant Valley St Ste 2-102, Methuen, MA 01844
Phone
(978) 685-0659
Enumerated
Mar 14, 2022
Record last updated
Mar 14, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 184 Pleasant Valley St Ste 2-102

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katherine JessonOccupational Therapist1558030247
  2. Katrina McNichol, M.S., CCC-SLPSpeech-Language Pathologist1366043234

Verify Crystal Mercedes Arguello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 78126
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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19 speech-language pathologist records list a practice address in Methuen

They are 19 of the 881 NPPES records with a practice address in Methuen, and 3,980 speech-language pathologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Massachusetts

  1. Brianna Abbas, MS, CCC-SLPDartmouth, MA1013757616
  2. Mary Abbott, CCC/SLPAmherst, MA1518067263
  3. Anna AbboudBrookline, MA1972154581
  4. Amy AbdallaDartmouth, MA1356637730
  5. Linda Abdelahad, MED,CCC,SLPBrockton, MA1063525400
  6. Ahmed Abdelal, PH.D., CCCPlymouth, MA1689718876
  7. Maria Abdo, M.S., CCC-SLPWaltham, MA1306325642
  8. Sheeva Abolhassani, SHEEVA ABOLHASSANIDracut, MA1174814198
  9. Salma Abounadi, MS CCC SLPChelmsford, MA1295076180
  10. Julia AbovichSomerville, MA1831917541

Common questions

What is Crystal Mercedes Arguello, MS CCC-SLP's NPI number?

Crystal Mercedes Arguello, MS CCC-SLP's National Provider Identifier (NPI) is 1225786858, issued on Mar 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Mercedes Arguello, MS CCC-SLP located?

The NPPES record lists a practice address at 184 Pleasant Valley St Ste 2-102, Methuen, MA, 01844. Phone: (978) 685-0659. Providers update this record themselves, so call before visiting.

How can I verify Crystal Mercedes Arguello, MS CCC-SLP's license?

NPPES lists Massachusetts license number 78126, as entered by the provider. Search the Massachusetts 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.