MARY L BEITER LCSW
NPI 1386686327
Social Worker in Waterville, ME
About Mary L Beiter Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY L BEITER LCSW (NPI 1386686327) is an individual social worker in Waterville, Maine, licensed in Maine (LC4105) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Mary L Beiter Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Beiter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERVILLE, ME 04901
WATERVILLE, ME 04901
WATERVILLE, ME 04901
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 Beiter's NPI number?
The NPI number for Mary Beiter is 1386686327. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Mary Beiter located?
Mary Beiter practices at 30 Chase Ave, Waterville, ME 04901. The listed phone number is (207) 872-4303.
What is Mary Beiter's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Mary Beiter enrolled in Medicare?
Yes. Mary Beiter is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Beiter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Beiter reassigns Medicare benefits to Mainegeneral Medical Center (Augusta, 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 Mary Beiter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Beiter accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mary Beiter 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 Mary Beiter was last updated on October 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.