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GLENN ANDREW MAYER LCPC, CCS
NPI 1033743232
Counselor - Professional in Portland, ME

Active since February 26, 2020PECOS Enrolled
165 LANCASTER ST, PORTLAND, ME 04101(207) 661-6415 Get Directions Write a Review

NPPES record last updated: March 11, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 11, 2020, Feb 26, 2020 (2 updates tracked since 2020).

About Glenn Andrew Mayer Lcpc, Ccs NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GLENN ANDREW MAYER LCPC, CCS (NPI 1033743232) is an individual professional provider in Portland, Maine, licensed in Maine (CC3247) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033743232
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameGLENN ANDREW MAYERCredential: LCPC, CCS
Location Address165 LANCASTER STPortland, ME 04101-2406
Mailing Address165 Lancaster StPortland, ME 04101-2406 · (207) 661-6415
Phone(207) 661-6415
Sole ProprietorNo
Enumeration DateFebruary 26, 2020
Last NPPES UpdateMarch 11, 20202 updates tracked since enumeration
NPPES CertifiedMarch 11, 2020
✔ NPI 1033743232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in ME · CC3247
165 LANCASTER ST, Portland, ME 04101
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Glenn Andrew Mayer Lcpc, Ccs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Glenn Mayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainehealth
Same address
Community/Behavioral Health
165 LANCASTER ST
Portland, ME 04101
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1265912067 (207) 874-1030

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.

SCOTT W. HUTCHERSON LCPC
Counselor (Professional)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
JENNA NUNZIATO LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MACKENZIE MULLEN ROSS NP
Nurse Practitioner (Psychiatric/Mental Health)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
TERRY MORRELL LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
ROBERT TOSCANO D.O.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MEREDITH FREIMER ANDERSON LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MS. HEATHER A. TRICKETT LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
ANTHONY C. BRUCATO LCPC-C
Counselor (Professional)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030

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 Glenn Mayer's NPI number?

The NPI number for Glenn Mayer is 1033743232. It was assigned to this individual provider in the NPPES registry on February 26, 2020.

Where is Glenn Mayer located?

Glenn Mayer practices at 165 Lancaster St, Portland, ME 04101. The listed phone number is (207) 661-6415.

What is Glenn Mayer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Glenn Mayer enrolled in Medicare?

Yes. Glenn Mayer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Glenn Mayer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Mayer reassigns Medicare benefits to Mainehealth (Portland, 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 Glenn Mayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Glenn Mayer accept?

Health plans from Harvard Pilgrim Health Care list Glenn Mayer 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 Glenn Mayer was last updated on March 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.