Leslie Trerotola
Clinical Social Worker · Frederick, MD
Leslie Trerotola is a clinical social worker with a practice address in Frederick, Maryland, and NPI 1689209421, issued on Mar 11, 2020. Check the license (Maryland 21816, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leslie Trerotola
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 21816 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7101 Guilford Dr Ste 100, Frederick, MD 21704
- Phone
- (240) 464-8000
- Enumerated
- Mar 11, 2020
- Record last updated
- Mar 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220623000743); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 7101 Guilford Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Bardos, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1265003081
- Rozana Ki, RNPsychiatric/Mental Health Nurse Practitioner1750761078
- Sarabjit Singh, M.D.Psychiatry Physician1184835720
Verify Leslie Trerotola in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 21816Check 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
- Thrive Counseling LLCBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie Trerotola among 9,007 clinical social worker records in Maryland
Leslie Trerotola is one of 9,007 clinical social worker 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 2020, is newer than 70% of them.
- NPI issued2020 · 70% of these records are older, 25% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2016 · median 2006 among the 1,685 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
348 clinical social worker records list a practice address in Frederick
They are 348 of the 3,981 NPPES records with a practice address in Frederick, and 9,007 clinical social worker records in Maryland.
All 9,007 in Maryland → Every provider in Frederick → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Ingrid Backman, LCSW-CFrederick, MD 217041679888473
- Eleanor Bentz, LCSW-CFrederick, MD 217041811181217
- Lynn Bevilacqua, LCSW-CFrederick, MD 217041306136007
- Thomas Colligan, LCSW-CFrederick, MD 217041316276900
- Denise Connelly, LCSW-C; CAC-ADFrederick, MD 217041801045992
- Julie Elwell, LCSW-CFrederick, MD 217041679855183
- Maureen Gaffney, LMSWFrederick, MD 217041962781013
- Lorrie HurstFrederick, MD 217041467881458
Common questions
What is Leslie Trerotola's NPI number?
Leslie Trerotola's National Provider Identifier (NPI) is 1689209421, issued on Mar 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Trerotola located?
The NPPES record lists a practice address at 7101 Guilford Dr Ste 100, Frederick, MD, 21704. Phone: (240) 464-8000. Providers update this record themselves, so call before visiting.
How can I verify Leslie Trerotola's license?
NPPES lists Maryland license number 21816, 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.