Colleen L. Slysz, PA-C
Physician Assistant · West Springfield, MA
Colleen L. Slysz, PA-C is a physician assistant with a practice address in West Springfield, Massachusetts, and NPI 1518944115, issued on Dec 27, 2005. Check the license (Massachusetts PA1996, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen L. Slysz
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA1996 MA
1996 MA
Self-reported in NPPES; status is on the state search - Practice location
- 103 Myron St, West Springfield, MA 01089
- Phone
- (413) 592-1980
- Enumerated
- Dec 27, 2005
- Record last updated
- Dec 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (413) 439-0100
- Medicare enrollment
- Enrolled (PECOS I20051128000725); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 103 Myron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie AdamchekClinical Social Worker1386078590
- Melissa Aldrich, MSW INTERNClinical Social Worker1104175645
- Deborah Allen, MED INTERNMental Health Counselor1831496645
- Edna Alvarado, MSW INTERNClinical Social Worker1952650491
- Mary Barbato, CNSAdult Psychiatric/Mental Health Clinical Nurse Specialist1750313185
- Jeremy Barron, MSW INTERNClinical Social Worker1699176891
Verify Colleen L. Slysz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA1996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Comprehensive Rehab Consultants PLLCEast Longmeadow, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen L. Slysz among 4,713 physician assistant records in Massachusetts
Colleen L. Slysz, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2005 · median 2019 among the 3,217 with a school on file
- Record last updated2016 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 physician assistant records list a practice address in West Springfield
They are 26 of the 1,214 NPPES records with a practice address in West Springfield, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in West Springfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Joseph Chappell, P.A.West Springfield, MA 010891528003407
- Kayla Elgin, PA-CWest Springfield, MA 010891790116671
- Karl Fuller, P.A.West Springfield, MA 010891043255821
- Mary Gorski, PA-C, MAWest Springfield, MA 010891336179076
- Angelina Hodgkins, PA-CWest Springfield, MA 010891417393083
- Wendy King, PACWest Springfield, MA 010891528184181
- Sonia Krotkov, RPA-CWest Springfield, MA 010891932245958
- Tyler Macarelli, PA-CWest Springfield, MA 010891306254974
Common questions
What is Colleen L. Slysz, PA-C's NPI number?
Colleen L. Slysz, PA-C's National Provider Identifier (NPI) is 1518944115, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Colleen L. Slysz, PA-C located?
The NPPES record lists a practice address at 103 Myron St, West Springfield, MA, 01089. Phone: (413) 592-1980. Providers update this record themselves, so call before visiting.
How can I verify Colleen L. Slysz, PA-C's license?
NPPES lists Massachusetts license number PA1996, 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. Medicare files from data.cms.gov. 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.