William Derbyshire, LCSW-C
Clinical Social Worker · Frederick, MD
William Derbyshire, LCSW-C is a clinical social worker with a practice address in Frederick, Maryland, and NPI 1720082480, issued on Jun 10, 2005. Check the license (Maryland 04573, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Derbyshire
- Credential
- LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 04573 MD
Self-reported in NPPES; status is on the state search - Practice location
- 170 Thomas Johnson Dr, Frederick, MD 21702
- Phone
- (301) 695-8390
- Enumerated
- Jun 10, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (301) 694-7906
- Entity
- Type 1 · individual
Also registered at 170 Thomas Johnson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Breck Borcherding, M.D.Mental Health Counselor1033111364
- Gayle Bromberg, LCSW-CClinical Social Worker1235131293
- Ruth Bruening, LCPCProfessional Counselor1629038112
- Edward Feher, PH.D.Clinical Neuropsychologist1588666812
- Cecilia Hedges, MA/CCC-SLPSpeech-Language Pathologist1477557296
- Lee Henry, LCSW-CClinical Social Worker1558643783
Verify William Derbyshire in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 04573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 348 in Frederick → All 9,007 in Maryland → Every provider in Frederick →
Other clinical social worker records in Maryland
- Laguy AbarakaFrederick, MD1467380378
- Fadi Abdallah, LCSW-CColumbia, MD1881620573
- Eleanor Abdel-Salam, LCSW-CCatonsville, MD1487300380
- Safiyya Abdul BariLanham, MD1588285423
- Shabana Abdullah, LCSW-CClarksville, MD1538937446
- Jane Abernathy, LCSWCBaltimore, MD1972587343
- Karla Abney, LGSW, LMSWRockville, MD1215012745
- Shameka Abney, MSW, LCSWFort Washington, MD1144343229
- Perpetua AbongnelahGreenbelt, MD1023371812
- Estela Abosch, MSWBaltimore, MD1790980217
Common questions
What is William Derbyshire, LCSW-C's NPI number?
William Derbyshire, LCSW-C's National Provider Identifier (NPI) is 1720082480, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Derbyshire, LCSW-C located?
The NPPES record lists a practice address at 170 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (301) 695-8390. Providers update this record themselves, so call before visiting.
How can I verify William Derbyshire, LCSW-C's license?
NPPES lists Maryland license number 04573, 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. 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.