Maryann K. Pietrzyk, PNP
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 5800 Big Tree Rd, Orchard Park, NY 14127
- Practice phone
- Call (716) 662-7337
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Western New York Pediatric Associates
Orchard Park, New York
Find Maryann Pietrzyk'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.
Maryann K. Pietrzyk is a pediatrician in Orchard Park, New York
Maryann Pietrzyk practices at Western New York Pediatric Associates in Orchard Park, New York.
Maryann Pietrzyk's NPI, 1447288113, was assigned on June 29, 2006. Maryann Pietrzyk holds New York license F381606-1.
- NPI
- 1447288113NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Practice phone
- (716) 662-7337
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Maryann K. Pietrzyk practices at Western New York Pediatric Associates in Orchard Park, New York
Maryann Pietrzyk's primary practice is Western New York Pediatric Associates, at 5800 Big Tree Rd, Orchard Park, NY 14127 in Erie County. The practice phone is (716) 662-7337.
- Western New York Pediatric Associates5800 Big Tree Rd, Orchard Park, NY 14127 · Erie CountyPhone(716) 662-7337
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Maryann K. Pietrzyk is affiliated with 2 sites of care and 1 medical group
Maryann Pietrzyk's primary practice is Western New York Pediatric Associates in Orchard Park, New York. Dmand AI also links Maryann Pietrzyk to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Maryann K. Pietrzyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maryann Pietrzyk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Western New York Pediatric Associates | Available with a free account |
| +1 more site and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Maryann K. Pietrzyk is one of 4,313 pediatricians in New York
Pediatrics is Maryann Pietrzyk's primary specialty in the NPI Registry, under taxonomy code 208000000X. Maryann Pietrzyk is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Maryann Pietrzyk
Counts of pediatricians 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
Maryann K. Pietrzyk's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Maryann Pietrzyk's median patient age at 12, with 57% women.
Maryann Pietrzyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Sources for Maryann K. Pietrzyk'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 |
| 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 Maryann K. Pietrzyk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maryann K. Pietrzyk's NPI number?
Maryann K. Pietrzyk's NPI number is 1447288113. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What does Maryann K. Pietrzyk specialize in?
Maryann K. Pietrzyk is a pediatrician in Orchard Park, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Maryann K. Pietrzyk practice?
Maryann Pietrzyk practices at 5800 Big Tree Rd, Orchard Park, NY 14127. Maryann Pietrzyk's primary practice is Western New York Pediatric Associates in Orchard Park, New York. Dmand AI also links Maryann Pietrzyk to 1 group practice or clinic and 1 medical group.
What is Maryann K. Pietrzyk's office phone number?
The practice phone on file for Maryann Pietrzyk is (716) 662-7337.
What is Maryann K. Pietrzyk's medical license number?
Maryann Pietrzyk holds New York license F381606-1.
How long has Maryann K. Pietrzyk been practicing?
Maryann Pietrzyk's NPI was assigned in 2006.
Selling to pediatrics practices?
See pediatricians in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card