Mary Ellen Maenner, L.C.P.C.
Mental Health Counselor · Timonium, MD
Mary Ellen Maenner, L.C.P.C. is a mental health counselor with a practice address in Timonium, Maryland, and NPI 1053564062, issued on Nov 4, 2008. Check the license (Maryland LC2866, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ellen Maenner
- Credential
- L.C.P.C.
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LC2866 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10 Gerard Ave, Timonium, MD 21093
- Phone
- (410) 252-1030
- Enumerated
- Nov 4, 2008
- Record last updated
- Nov 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20240123002187); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 4,201 in Maryland → Look up another NPI →
Also registered at 10 Gerard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Costlow, MDInternal Medicine Physician1275664450
- Lisa May-Sachs, LCSW-CMental Health Counselor1750430492
- Lindsey SuterClinical Social Worker1356764872
Verify Mary Ellen Maenner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license LC2866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Key Point Health Services, Inc.Baltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ellen Maenner among 4,201 mental health counselor records in Maryland
Mary Ellen Maenner, L.C.P.C. is one of 4,201 mental health counselor records with a practice address in Maryland. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 8% of them.
- NPI issued2008 · 8% of these records are older, 90% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2005 · median 2016 among the 472 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 mental health counselor records list a practice address in Timonium
They are 29 of the 612 NPPES records with a practice address in Timonium, and 4,201 mental health counselor records in Maryland.
All 4,201 in Maryland → Every provider in Timonium → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Carol Barlow, L.C.P.C.Lutherville, MD 210931336349455
- Sharon Cheston, ED.D.Lutherville, MD 210931851310387
- Catherine Coulson, LCSW-CLutherville, MD 210931679791388
- Mary Guba, L.C.P.C.Lutherville, MD 210931588744379
- Lisa May-Sachs, LCSW-CTimonium, MD 210931750430492
- Eugene Pometto, LCPC, NBCCHLutherville Timonium, MD 210931104115336
- Christine Roberts, LCSW-CLutherville, MD 210931922168665
- Marci Rolker, LCPCLutherville, MD 210931922367879
Common questions
What is Mary Ellen Maenner, L.C.P.C.'s NPI number?
Mary Ellen Maenner, L.C.P.C.'s National Provider Identifier (NPI) is 1053564062, issued on Nov 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ellen Maenner, L.C.P.C. located?
The NPPES record lists a practice address at 10 Gerard Ave, Timonium, MD, 21093. Phone: (410) 252-1030. Providers update this record themselves, so call before visiting.
How can I verify Mary Ellen Maenner, L.C.P.C.'s license?
NPPES lists Maryland license number LC2866, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.