COLLEEN DORCHAK PMHNP-BC
NPI 1912737495
Nurse Practitioner - Psychiatric/Mental Health in Elmira, NY
About Colleen Dorchak Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLLEEN DORCHAK PMHNP-BC (NPI 1912737495) is an individual psychiatric/mental health provider in Elmira, New York, licensed in New York (406226) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Arnot Ogden Medical Center, and maintains a secondary practice location in Batavia.
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
Colleen Dorchak Pmhnp-bc 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 Colleen Dorchak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elmira, NY 14901
- Reassigned Medicare billing, New York enrollment
- 18 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Arnot Ogden Medical Center
Acute Care Hospitals · Elmira, NYSchuyler Hospital
Critical Access Hospitals · Montour Falls, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14901 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELMIRA, NY 14901
ELMIRA, NY 14901
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 Colleen Dorchak's NPI number?
The NPI number for Colleen Dorchak is 1912737495. It was assigned to this individual provider in the NPPES registry on August 7, 2024.
Where is Colleen Dorchak located?
Colleen Dorchak practices at 711 Sullivan St, Elmira, NY 14901. The listed phone number is (607) 734-6151.
What is Colleen Dorchak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Colleen Dorchak enrolled in Medicare?
Yes. Colleen Dorchak 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 Colleen Dorchak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Dorchak reassigns Medicare benefits to Chemung-Schuyler Counties Chapter, Nysarc, Inc. (Elmira, 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 Colleen Dorchak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Colleen Dorchak affiliated with any hospitals?
According to CMS data, Colleen Dorchak is affiliated with Arnot Ogden Medical Center and Schuyler Hospital.
When was this NPI record last updated?
The NPPES record for Colleen Dorchak was last updated on October 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.