Megan M. Mastalerz
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137
- Practice phone
- Call (630) 469-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duly Health and Care
Glen Ellyn, Illinois
Find Megan Mastalerz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Megan M. Mastalerz is a physician assistant in Glen Ellyn, Illinois
Megan Mastalerz practices at Duly Health and Care in Glen Ellyn, Illinois.
Megan Mastalerz's NPI, 1093695447, was assigned on September 5, 2025. Megan Mastalerz holds Illinois license 085011185.
- NPI
- 1093695447NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042716722
- NPI enumeration date
- September 5, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 469-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Megan M. Mastalerz practices at Duly Health and Care in Glen Ellyn, Illinois
Megan Mastalerz's primary practice is Duly Health and Care, at 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137 in Dupage County. The practice phone is (630) 469-9200.
- Duly Health and Care430-54 Pennsylvania Ave, Glen Ellyn, IL 60137 · Dupage CountyPhone(630) 469-9200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Megan M. Mastalerz is affiliated with 3 sites of care and 1 medical group
Megan Mastalerz's primary practice is Duly Health and Care in Glen Ellyn, Illinois. The medical group on file is DuPage Medical Group. Dmand AI also links Megan Mastalerz to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account. Megan Mastalerz's employer is on file too: a physical therapy & rehab clinic.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Megan M. Mastalerz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Megan Mastalerz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duly Health and Care | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Megan M. Mastalerz is one of 4,299 physician assistants in Illinois
Physician assistant is Megan Mastalerz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Megan Mastalerz is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Megan Mastalerz
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
Megan M. Mastalerz's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Megan Mastalerz's median patient age at 72, with 63% women.
Megan Mastalerz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
How Megan M. Mastalerz takes part in Medicare
Megan Mastalerz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Megan M. Mastalerz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Megan M. Mastalerz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Megan M. Mastalerz's NPI number?
Megan M. Mastalerz's NPI number is 1093695447. It was assigned on September 5, 2025, and it is active in the NPI Registry.
What does Megan M. Mastalerz specialize in?
Megan M. Mastalerz is a physician assistant in Glen Ellyn, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Megan M. Mastalerz practice?
Megan Mastalerz practices at 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137. Megan Mastalerz's primary practice is Duly Health and Care in Glen Ellyn, Illinois. Dmand AI also links Megan Mastalerz to 1 group practice or clinic and 1 therapy and rehab clinic.
What is Megan M. Mastalerz's office phone number?
The practice phone on file for Megan Mastalerz is (630) 469-9200.
What is Megan M. Mastalerz's medical license number?
Megan Mastalerz holds Illinois license 085011185.
What medical group is Megan M. Mastalerz part of?
Megan Mastalerz is linked to DuPage Medical Group.
Does Megan M. Mastalerz accept Medicare?
Yes. CMS lists Megan Mastalerz as accepting Medicare assignment.
How long has Megan M. Mastalerz been practicing?
Megan Mastalerz graduated from medical school in 2024, 2 years ago.
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