Crystal A. Merrill, MSW, LCSW-C
Clinical Social Worker · Grantsville, MD
Crystal A. Merrill, MSW, LCSW-C is a clinical social worker with a practice address in Grantsville, Maryland, and NPI 1760671382, issued on Oct 19, 2007. Check the license (Maryland 13531, 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
- Crystal A. Merrill
- Credential
- MSW, LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 13531 MD
Self-reported in NPPES; status is on the state search - Practice location
- 76 Elk Ridge LN, Grantsville, MD 21536
- Phone
- (301) 616-6025
- Enumerated
- Oct 19, 2007
- Record last updated
- Nov 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Verify Crystal A. Merrill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 13531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Crystal A. Merrill among 9,007 clinical social worker records in Maryland
Crystal A. Merrill, MSW, 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 fileNo · 19% of these records are
- Record last updated2009 · 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).
5 clinical social worker records list a practice address in Grantsville
They are 5 of the 38 NPPES records with a practice address in Grantsville, 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 Grantsville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Karl Maust, LMSWGrantsville, MD 215361891670576
- Andrea Opel, LCSW-C, LICSWGrantsville, MD 215361497194658
- Christy Sellers, LCSW-CGrantsville, MD 215361467970848
- Vicky Zang, LCSW-CGrantsville, MD 215361891000618
- Patricia Lane, LCSW-CFrostburg, MD 215321295755437
- Kimberly Sibley, LCSW-C, LICSWFrostburg, MD 215321174977011
- Mikaela Bernard, MSW TLSWMc Henry, MD 215411417543638
- Henry Brown, DCSWMc Henry, MD 215411023166154
Common questions
What is Crystal A. Merrill, MSW, LCSW-C's NPI number?
Crystal A. Merrill, MSW, LCSW-C's National Provider Identifier (NPI) is 1760671382, issued on Oct 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Crystal A. Merrill, MSW, LCSW-C located?
The NPPES record lists a practice address at 76 Elk Ridge LN, Grantsville, MD, 21536. Phone: (301) 616-6025. Providers update this record themselves, so call before visiting.
How can I verify Crystal A. Merrill, MSW, LCSW-C's license?
NPPES lists Maryland license number 13531, 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.