Cheryl Ann Duffy-Williams, LCSW-C
Clinical Social Worker · Elkridge, MD
Cheryl Ann Duffy-Williams, LCSW-C is a clinical social worker with a practice address in Elkridge, Maryland, and NPI 1841473436, issued on Dec 6, 2007. Check the license (Maryland 11566, 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
- Cheryl Ann Duffy-Williams
- Credential
- LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 11566 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8108 Sunrise LN, Elkridge, MD 21075
- Phone
- (443) 374-7428
- Enumerated
- Dec 6, 2007
- Record last updated
- Jul 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 012981000 MD
- Medicare enrollment
- Enrolled (PECOS I20251024004212); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Verify Cheryl Ann Duffy-Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 11566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cheryl Ann Duffy-Williams among 9,007 clinical social worker records in Maryland
Cheryl Ann Duffy-Williams, LCSW-C 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 not. Its NPI, issued in 2007, is newer than 12% of them.
- NPI issued2007 · 12% of these records are older, 77% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1996 · median 2006 among the 1,685 with a school on file
- Record last updated2016 · 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).
21 clinical social worker records list a practice address in Elkridge
They are 21 of the 468 NPPES records with a practice address in Elkridge, 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 9,007 in Maryland → Every provider in Elkridge → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Alberta Agyeman, LCSW-CElkridge, MD 210751447522925
- Patty Ansani, MSWElkridge, MD 210751366733131
- Elisabeth Chakmakian, LCSW-CElkridge, MD 210751124042965
- Monekka Davis, LCSW-CElkridge, MD 210751619595477
- Rebecca Grady, LCSW-CElkridge, MD 210751457824815
- Telisa Hickson, LCSW-CElkridge, MD 210751700369956
- Jean Mason, LCSW-CElkridge, MD 210751912154386
- Suzan Nesbitt, LCSW-CElkridge, MD 210751295856102
Common questions
What is Cheryl Ann Duffy-Williams, LCSW-C's NPI number?
Cheryl Ann Duffy-Williams, LCSW-C's National Provider Identifier (NPI) is 1841473436, issued on Dec 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl Ann Duffy-Williams, LCSW-C located?
The NPPES record lists a practice address at 8108 Sunrise LN, Elkridge, MD, 21075. Phone: (443) 374-7428. Providers update this record themselves, so call before visiting.
How can I verify Cheryl Ann Duffy-Williams, LCSW-C's license?
NPPES lists Maryland license number 11566, 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.