Jennifer Maria Niznikiewicz, PA
- MIPS score, 2024
- 100
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice locations
- 2
- Practice address
- 259 1st St, Mineola, NY 11501
- Practice phone
- Call (516) 663-9795
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nyu Langone Hospitals
Hospital · Mineola, New York
Find Jennifer Niznikiewicz'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.
Jennifer Maria Niznikiewicz is a physician assistant in Philadelphia, Pennsylvania
Jennifer Niznikiewicz practices at Nyu Langone Hospitals in Mineola, New York.
Jennifer Niznikiewicz's NPI, 1043338585, was assigned on March 26, 2007. Jennifer Niznikiewicz holds New York license 008976.
- NPI
- 1043338585NPI Registry (opens in a new tab)
- NPI enumeration date
- March 26, 2007
- NPI status
- Active
- Practice phone
- (516) 663-9795
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer Maria Niznikiewicz practices in Mineola and Philadelphia
Jennifer Niznikiewicz's primary practice is Nyu Langone Hospitals, at 259 1st St, Mineola, NY 11501. The practice phone is (516) 663-9795. The NPI Registry lists Jennifer Niznikiewicz's practice address as 800 Spruce St, Philadelphia, PA 19107.
- Nyu Langone HospitalsPrimary259 1st St, Mineola, NY 11501Phone(516) 663-9795
- NPI Registry address800 Spruce St, Philadelphia, PA 19107 · Philadelphia County
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Jennifer Maria Niznikiewicz is affiliated with 1 site of care and 1 medical group
Jennifer Niznikiewicz's primary practice is Nyu Langone Hospitals in Mineola, New York. The medical group on file is East Post Road Medical Services PC.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jennifer Maria Niznikiewicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Niznikiewicz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nyu Langone Hospitals | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer Maria Niznikiewicz is one of 6,491 physician assistants in Pennsylvania
Physician assistant is Jennifer Niznikiewicz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jennifer Niznikiewicz is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Jennifer Niznikiewicz
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
Jennifer Maria Niznikiewicz's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Jennifer Niznikiewicz's median patient age at 70, with 100% women.
Jennifer Niznikiewicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Jennifer Maria Niznikiewicz scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Jennifer Niznikiewicz for performance year 2024, reported as part of a group.
Jennifer Niznikiewicz's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Jennifer Maria Niznikiewicz'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)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Jennifer Maria Niznikiewicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Maria Niznikiewicz's NPI number?
Jennifer Maria Niznikiewicz's NPI number is 1043338585. It was assigned on March 26, 2007, and it is active in the NPI Registry.
What does Jennifer Maria Niznikiewicz specialize in?
Jennifer Maria Niznikiewicz is a physician assistant in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jennifer Maria Niznikiewicz practice?
Jennifer Niznikiewicz practices at 259 1st St, Mineola, NY 11501. Jennifer Niznikiewicz also practices at 800 Spruce St, Philadelphia, PA 19107. Jennifer Niznikiewicz's primary practice is Nyu Langone Hospitals in Mineola, New York.
What is Jennifer Maria Niznikiewicz's office phone number?
The practice phone on file for Jennifer Niznikiewicz is (516) 663-9795.
What is Jennifer Maria Niznikiewicz's medical license number?
Jennifer Niznikiewicz holds New York license 008976.
What medical group is Jennifer Maria Niznikiewicz part of?
Jennifer Niznikiewicz is linked to East Post Road Medical Services PC.
What is Jennifer Maria Niznikiewicz's MIPS score?
Jennifer Niznikiewicz's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How long has Jennifer Maria Niznikiewicz been practicing?
Jennifer Niznikiewicz graduated from medical school in 2002, 24 years ago.
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