MS. MARY JEAN CIECHOSKI ANP
NPI 1740245992
Nurse Practitioner - Adult Health in Buffalo, NY
About Ms. Mary Jean Ciechoski Anp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY JEAN CIECHOSKI ANP (NPI 1740245992) is an individual adult health provider in Buffalo, New York, licensed in New York (F303536-1) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Williamsville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Mary Jean Ciechoski Anp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mary Ciechoski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 25 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
Acute Care Hospitals · Buffalo, NYSisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYKenmore Mercy Hospital
Acute Care Hospitals · Kenmore, NYMount St. Mary's Hospital & Health Center
Acute Care Hospitals · Lewiston, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO, NY 14210
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Ciechoski's NPI number?
The NPI number for Mary Ciechoski is 1740245992. It was assigned to this individual provider in the NPPES registry on April 19, 2006.
Where is Mary Ciechoski located?
Mary Ciechoski practices at 701 Seneca St Ste 646C, Buffalo, NY 14210. The listed phone number is (716) 995-4450.
What is Mary Ciechoski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Mary Ciechoski enrolled in Medicare?
Yes. Mary Ciechoski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mary Ciechoski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ciechoski reassigns Medicare benefits to Gastroenterology Associates, LLP (Williamsville, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Ciechoski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Ciechoski affiliated with any hospitals?
According to CMS data, Mary Ciechoski is affiliated with Kaleida Health, Sisters Of Charity Hospital, Kenmore Mercy Hospital and Mount St. Mary's Hospital & Health Center.
When was this NPI record last updated?
The NPPES record for Mary Ciechoski was last updated on October 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Mary Jean Ciechoski, ANP · NPI 1740245992
Adult Health physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since April 19, 2006.
## Identity
- **NPI:** 1740245992 (Entity type: Individual)
- **Enumerated:** April 19, 2006
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** F303536-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 SENECA ST STE 646C, Buffalo, NY 14210-1351
- **Phone:** (716) 995-4450
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Gastroenterology Associates, LLP (NPI 1740259647, Williamsville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** October 24, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1740245992) · Data from the CMS NPPES public registry.