National Provider Identifier
Christien Eileen Olewniczak, NURSE PRACTITIONER
Christien Eileen Olewniczak, NURSE PRACTITIONER is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner in Lancaster, NY and a listed phone number of (716) 572-5946.
Source: public NPPES record, last updated July 14, 2023. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1609498658
- Provider Type
- Individual
- Primary Specialty
- Family Nurse Practitioner
- Enumeration Date
- May 13, 2020
- Last Updated
- July 14, 2023
Practice Location
- 3592 Walden Ave Apt 3
- Lancaster, NY 14086-1267
Phone: (716) 572-5946
Specialties
- Family Nurse Practitioner (363LF0000X)
Browse Similar Providers
See more providers in the Nurse Practitioner classification in Lancaster, NY.
Medicare Part B Activity
Reported 1,040 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Nurse Practitioner providers in the Buffalo, NY metro area.
This provider is in the 95th percentile for Medicare service volume.
Among the highest-volume peers.
Performs 580% more Medicare services than the peer median.
Higher than 740 of 775 peers.
- Activity Percentile
- 95.5%
- Rank by Services
- 35 of 775
- Total Services
- 1,040
- Est. Allowed Value
- $82,817.25
- Dataset Year
- 2024
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Nurse Practitioner classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Nurse Practitioner across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 11,907 total Medicare services.
Top Clinical Services
- 99309: Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
611 services | $52,727.29
- 99308: Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more
278 services | $16,351.63
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
74 services | $7,659.06
- 99213: Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
43 services | $3,163.76
- 99316: Nursing facility discharge management, more than 30 minutes
23 services | $2,415.99
Biography
Christien Eileen Olewniczak, NP, is a Western New York nurse practitioner listed with WNY Medical, PC. Her background also includes public-sector behavioral health work: the New York State Department of Health’s Wadsworth Center lists her as director for Niagara County Department of Mental Health and Substance Abuse Services limited-service laboratory sites in Lockport and Niagara Falls. Doximity lists her graduate training as a master’s degree from D’Youville College in 2020.
Full Record
- NPI
- 1609498658
- Entity Type
- Individual
- Last Name
- Olewniczak
- First Name
- Christien
- Middle Name
- Eileen
- Credential
- NURSE PRACTITIONER
- Mailing Street Address
- 3592 Walden Ave Apt 3
- Mailing City
- Lancaster
- Mailing State
- NY
- Mailing ZIP Code
- 14086-1267
- Mailing Country
- US
- Mailing Phone
- (716) 572-5946
- Practice Street Address
- 3592 Walden Ave Apt 3
- Practice City
- Lancaster
- Practice State
- NY
- Practice ZIP Code
- 14086-1267
- Practice Country
- US
- Practice Phone
- (716) 572-5946
- Enumeration Date
- May 13, 2020
- Last Updated
- July 14, 2023
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- July 14, 2023
- Taxonomies
- Family Nurse Practitioner (363LF0000X)