GREGORY RYAN MCELVAINE LCPC-C
NPI 1861909905
Counselor - Professional in Bangor, ME
About Gregory Ryan Mcelvaine Lcpc-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY RYAN MCELVAINE LCPC-C (NPI 1861909905) is an individual professional provider in Bangor, Maine, licensed in Maine (XL4984) and active in the NPI registry since January 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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)
Gregory Ryan Mcelvaine Lcpc-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Gregory Mcelvaine reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 28 clinicians in this Medicare group
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 348 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.
Other Providers at the Same Location NPPES 11
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 Gregory Mcelvaine's NPI number?
The NPI number for Gregory Mcelvaine is 1861909905. It was assigned to this individual provider in the NPPES registry on January 10, 2018.
Where is Gregory Mcelvaine located?
Gregory Mcelvaine practices at 557 Hammond St, Bangor, ME 04401. The listed phone number is (207) 973-0505.
What is Gregory Mcelvaine's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Gregory Mcelvaine enrolled in Medicare?
Yes. Gregory Mcelvaine is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gregory Mcelvaine's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Mcelvaine reassigns Medicare benefits to 2 organizations: Acadia Healthcare, Inc (Bangor, ME) and Acadia Hospital Corp (Bangor, ME). Each 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 Gregory Mcelvaine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Mcelvaine accept?
Health plans from Harvard Pilgrim Health Care and Taro Health list Gregory Mcelvaine 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 Gregory Mcelvaine was last updated on January 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Gregory Ryan Mcelvaine, LCPC-C · NPI 1861909905
Professional provider in Bangor, Maine. Individual provider, active in the CMS NPPES registry since January 10, 2018.
## Identity
- **NPI:** 1861909905 (Entity type: Individual)
- **Enumerated:** January 10, 2018
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** XL4984 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 557 HAMMOND ST, Bangor, ME 04401-4511
- **Phone:** (207) 973-0505
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Acadia Healthcare, Inc (NPI 1568477297, Bangor, ME); Acadia Hospital Corp (NPI 1215940523, Bangor, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1861909905) · Data from the CMS NPPES public registry.