STEPHEN A KOSCHERAK PHD
NPI 1144290941
Psychologist - Clinical in Southwest Harbor, ME
About Stephen A Koscherak Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN A KOSCHERAK PHD (NPI 1144290941) is an individual clinical provider in Southwest Harbor, Maine, licensed in New York (0042341) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stephen A Koscherak Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Koscherak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Southwest Harbor, ME 04679
- Reassigned Medicare billing, Maine enrollment
- 87 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04679 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stephen Koscherak's NPI number?
The NPI number for Stephen Koscherak is 1144290941. It was assigned to this individual provider in the NPPES registry on January 24, 2006.
Where is Stephen Koscherak located?
Stephen Koscherak practices at 16 Community Ln, Southwest Harbor, ME 04679. The listed phone number is (207) 244-5630.
What is Stephen Koscherak's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Stephen Koscherak enrolled in Medicare?
Yes. Stephen Koscherak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Koscherak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Koscherak reassigns Medicare benefits to Mount Desert Island Hospital (Southwest Harbor, ME). 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 Stephen Koscherak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Koscherak accept?
Health plans from Anthem Blue Cross and Blue Shield list Stephen Koscherak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Stephen Koscherak was last updated on March 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Stephen A Koscherak, PHD · NPI 1144290941
Clinical provider in Southwest Harbor, Maine. Individual provider, active in the CMS NPPES registry since January 24, 2006.
## Identity
- **NPI:** 1144290941 (Entity type: Individual)
- **Enumerated:** January 24, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 0042341 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 16 COMMUNITY LN, Southwest Harbor, ME 04679-4273
- **Phone:** (207) 244-5630 · **Fax:** (207) 244-4418
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mount Desert Island Hospital (NPI 1235553413, Southwest Harbor, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 25, 2013
- **Other identifiers:** Medicaid 1790764512-009 (ME); Medicare PIN 001356101 (ME); Medicare UPIN R55093
---
Source: [NPI Profile](https://npiprofile.com/npi/1144290941) · Data from the CMS NPPES public registry.