Emer Mary Donnelly Nelson, LGPC
Professional Counselor · Frederick, MD
Emer Mary Donnelly Nelson, LGPC is a professional counselor with a practice address in Frederick, Maryland, and NPI 1790283463, issued on Jan 29, 2018. Check the license (Maryland LGP8407, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emer Mary Donnelly Nelson
- Credential
- LGPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- LGP8407 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1003 W 7TH St Ste 500, Frederick, MD 21701
- Phone
- (301) 345-1022
- Enumerated
- Jan 29, 2018
- Record last updated
- Jan 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (301) 560-5558
- Medicare enrollment
- Enrolled (PECOS I20240612003932); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 4,072 in Maryland → Look up another NPI →
Also registered at 1003 W 7TH St Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Emer Mary Donnelly Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license LGP8407Check 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
- Advanced Behavioral Health IncFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emer Mary Donnelly Nelson among 4,072 professional counselor records in Maryland
Emer Mary Donnelly Nelson, LGPC is one of 4,072 professional counselor records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 51% of them.
- NPI issued2018 · 51% of these records are older, 42% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2017 · median 2013 among the 676 with a school on file
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
197 professional counselor records list a practice address in Frederick
They are 197 of the 3,981 NPPES records with a practice address in Frederick, and 4,072 professional counselor records in Maryland.
All 4,072 in Maryland → Every provider in Frederick → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Barbara Arner, PH.D.Frederick, MD 217011417007659
- Mary Austin, LCPCFrederick, MD 217011649394388
- Margery Brubaker, M.A., L.C.P.C.Frederick, MD 217011932221421
- Lynn Dutrow, LCPCFrederick, MD 217011285828590
- Rita Gallagher, LCPCFrederick, MD 217011447455373
- Cynthia Green, LCPCFrederick, MD 217011003909342
- Rachel Harrison, LCPC, NCCFrederick, MD 217011437227477
- Kathleen Lattea, LCPCFrederick, MD 217011730245887
Common questions
What is Emer Mary Donnelly Nelson, LGPC's NPI number?
Emer Mary Donnelly Nelson, LGPC's National Provider Identifier (NPI) is 1790283463, issued on Jan 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Emer Mary Donnelly Nelson, LGPC located?
The NPPES record lists a practice address at 1003 W 7TH St Ste 500, Frederick, MD, 21701. Phone: (301) 345-1022. Providers update this record themselves, so call before visiting.
How can I verify Emer Mary Donnelly Nelson, LGPC's license?
NPPES lists Maryland license number LGP8407, 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.