MS. MARY ELLEN MAENNER L.C.P.C.
NPI 1053564062
Counselor - Mental Health in Timonium, MD
About Ms. Mary Ellen Maenner L.c.p.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY ELLEN MAENNER L.C.P.C. (NPI 1053564062) is an individual mental health provider in Timonium, Maryland, licensed in Maryland (LC2866) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Mary Ellen Maenner L.c.p.c. 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 Mary Maenner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Towson, MD 21286
- Reassigned Medicare billing, Maryland enrollment
- 35 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 3
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.
Other Providers at the Same Location NPPES 3
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 Mary Maenner's NPI number?
The NPI number for Mary Maenner is 1053564062. It was assigned to this individual provider in the NPPES registry on November 4, 2008.
Where is Mary Maenner located?
Mary Maenner practices at 10 Gerard Ave Suite 210, Timonium, MD 21093. The listed phone number is (410) 252-1030.
What is Mary Maenner's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mary Maenner enrolled in Medicare?
Yes. Mary Maenner 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 Mary Maenner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Maenner reassigns Medicare benefits to Key Point Health Services, Inc (Towson, MD). 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 Maenner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Maenner was last updated on November 9, 2023. 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.
# Ms. Mary Ellen Maenner, L.C.P.C. · NPI 1053564062
Mental Health provider in Timonium, Maryland. Individual provider, active in the CMS NPPES registry since November 4, 2008.
## Identity
- **NPI:** 1053564062 (Entity type: Individual)
- **Enumerated:** November 4, 2008
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** LC2866 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10 GERARD AVE, SUITE 210, Timonium, MD 21093-3235
- **Phone:** (410) 252-1030
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Key Point Health Services, Inc (NPI 1619302593, Towson, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** November 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1053564062) · Data from the CMS NPPES public registry.