NPPES file of Aug 9, 2026

Chantal Silloway

Addiction (Substance Use Disorder) Counselor · West Springfield, MA

Chantal Silloway is an addiction (substance use disorder) counselor with a practice address in West Springfield, Massachusetts, and NPI 1144976804, issued on Feb 22, 2022. Check the license (Massachusetts 14961, 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
1144976804
Name
Chantal Silloway
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
14961 MA
Self-reported in NPPES; status is on the state search
Practice location
117 Park Ave Ste 201, West Springfield, MA 01089
Phone
(413) 732-7677
Enumerated
Feb 22, 2022
Record last updated
Feb 22, 2022
Fax
(413) 732-7688
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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Verify Chantal Silloway 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 14961
    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
Find the Massachusetts license search

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Chantal Silloway among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Chantal Silloway is one of 2,375 addiction (substance use disorder) counselor records with a practice address in Massachusetts. 2% 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 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Massachusetts

There are 2,375 addiction (substance use disorder) counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Josephine Cassidy-Quinn, LICSW, LADCWest Springfield, MA 010891154489789
  2. Thomas Foye, MSWest Springfield, MA 010891174060230
  3. Gladys KazalskiWest Springfield, MA 010891922274885
  4. David MackeyWest Springfield, MA 010891851805790
  5. Cheryl Stevens, MD, UNLICENSEDWest Springfield, MA 010891992832414
  6. Sharlene Sullivan, MA LDAC1West Springfield, MA 010891063532372
  7. Melanie Asta-FerreroWestfield, MA 010851497327977
  8. Alyssa BoucherWestfield, MA 010851609728104

Common questions

What is Chantal Silloway's NPI number?

Chantal Silloway's National Provider Identifier (NPI) is 1144976804, issued on Feb 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Chantal Silloway located?

The NPPES record lists a practice address at 117 Park Ave Ste 201, West Springfield, MA, 01089. Phone: (413) 732-7677. Providers update this record themselves, so call before visiting.

How can I verify Chantal Silloway's license?

NPPES lists Massachusetts license number 14961, 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.