Michael Stephen Sirois, PA-C
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 41 Highland Avenue, Winchester, MA 01890
- Practice phone
- Call (781) 729-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Sirois' professional email, personal email and mobile number
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Michael Stephen Sirois is a physician assistant in Winchester, Massachusetts
Michael Sirois practices at Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health.
Michael Sirois' NPI, 1528355856, was assigned on July 7, 2011. Michael Sirois holds Massachusetts license PA4069.
- NPI
- 1528355856NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2011
- NPI status
- Active
- Practice phone
- (781) 729-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Michael Stephen Sirois practices at Winchester Hospital in Winchester, Massachusetts
Michael Sirois' primary practice is Winchester Hospital, at 41 Highland Avenue, Winchester, MA 01890 in Middlesex County. The practice phone is (781) 729-9000.
- Winchester Hospital41 Highland Avenue, Winchester, MA 01890 · Middlesex CountyPhone(781) 729-9000
Source: Dmand AI Affiliation Data
Michael Stephen Sirois is affiliated with 1 site of care and 1 medical group
Michael Sirois' primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Atrius Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Stephen Sirois' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Sirois practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Michael Stephen Sirois is one of 3,922 physician assistants in Massachusetts
Physician assistant is Michael Sirois' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Sirois is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Michael Sirois
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Michael Stephen Sirois' patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Michael Sirois' median patient age at 8, with 12% women.
Michael Sirois' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women12%
- Men88%
Source: Dmand AI Patient Panel Data
Sources for Michael Stephen Sirois's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michael Stephen Sirois
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Stephen Sirois' NPI number?
Michael Stephen Sirois' NPI number is 1528355856. It was assigned on July 7, 2011, and it is active in the NPI Registry.
What does Michael Stephen Sirois specialize in?
Michael Stephen Sirois is a physician assistant in Winchester, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael Stephen Sirois practice?
Michael Sirois practices at 41 Highland Avenue, Winchester, MA 01890. Michael Sirois' primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health.
What is Michael Stephen Sirois' office phone number?
The practice phone on file for Michael Sirois is (781) 729-9000.
What is Michael Stephen Sirois' medical license number?
Michael Sirois holds Massachusetts license PA4069.
Which hospitals is Michael Stephen Sirois affiliated with?
Michael Sirois practices at Winchester Hospital in Winchester, Massachusetts.
What medical group is Michael Stephen Sirois part of?
Michael Sirois is linked to Atrius Health.
How long has Michael Stephen Sirois been practicing?
Michael Sirois' NPI was assigned in 2011.
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