Mercy Johnson, LCSW-C
Clinical Social Worker · Baltimore, MD
Mercy Johnson, LCSW-C is a clinical social worker with a practice address in Baltimore, Maryland, and NPI 1851792980, issued on Sep 8, 2014. Check the license (Maryland 15763, 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
- Mercy Johnson
- Credential
- LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 15763 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1721 Pennsylvania Ave, Baltimore, MD 21217
- Phone
- (410) 685-2830
- Enumerated
- Sep 8, 2014
- Record last updated
- Mar 11, 2026
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 1721 Pennsylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Chase, OWNERPrimary Podiatric Medicine Podiatrist1023142072
- Angelita Jopacio, MDInternal Medicine Physician1336298538
- Renee Littlejohn, LCSW-CClinical Social Worker1609264514
Verify Mercy Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 15763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mercy Johnson among 9,007 clinical social worker records in Maryland
Mercy Johnson, 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 2014, is newer than 43% of them.
- NPI issued2014 · 43% of these records are older, 53% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2026 · 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).
1,917 clinical social worker records list a practice address in Baltimore
They are 1,917 of the 35,183 NPPES records with a practice address in Baltimore, 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 Baltimore → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Cecelia Carroll, LCSW-CBaltimore, MD 212171548592314
- Lisa Crear, LCSW-CBaltimore, MD 212171679814263
- Delores Duffie, MSW, LCSW-CBaltimore, MD 212171801028964
- Jessica Fauntleroy, LCSW-CBaltimore, MD 212171255840609
- Shana Franklin, LCSW-CBaltimore, MD 212171235696576
- Jessica Hartranft, LCSWCBaltimore, MD 212171134423791
- Renee Littlejohn, LCSW-CBaltimore, MD 212171609264514
- Ingrid Paymar, LCSW-CBaltimore, MD 212171265561930
Common questions
What is Mercy Johnson, LCSW-C's NPI number?
Mercy Johnson, LCSW-C's National Provider Identifier (NPI) is 1851792980, issued on Sep 8, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mercy Johnson, LCSW-C located?
The NPPES record lists a practice address at 1721 Pennsylvania Ave, Baltimore, MD, 21217. Phone: (410) 685-2830. Providers update this record themselves, so call before visiting.
How can I verify Mercy Johnson, LCSW-C's license?
NPPES lists Maryland license number 15763, 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.