Maria Cassi, LCSW-C
Social Worker · Gaithersburg, MD
Maria Cassi, LCSW-C is a social worker with a practice address in Gaithersburg, Maryland, and NPI 1437570306, issued on Dec 19, 2013. Check the license with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maria Cassi
- Credential
- LCSW-C
- Primary taxonomy
- Social Worker 104100000X
- License number
- 18447 MA
Self-reported in NPPES; status is on the state search - Practice location
- 16220 Frederick RD, Gaithersburg, MD 20877
- Phone
- (301) 345-1022
- Enumerated
- Dec 19, 2013
- Record last updated
- Jun 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 16220 Frederick RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Ball, MDPulmonary Disease Physician1447254230
- Peggy BruceSocial Worker1982025862
- Gina BuonoClinical Social Worker1194503151
- Marvie CorbettSocial Worker1396166260
- Tennille CraigSocial Worker1487075362
- Ashley Cunningham, PTPhysical Therapist1235259300
Verify Maria Cassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
135 social worker records list a practice address in Gaithersburg
They are 135 of the 2,580 NPPES records with a practice address in Gaithersburg, and 4,073 social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 135 in Gaithersburg → All 4,073 in Maryland → Every provider in Gaithersburg →
Other social worker records in Maryland
- Sarah Abbott, LMSWFrederick, MD1063111540
- Katie AbdallaEaston, MD1891298063
- Shahla Abdi, LMSWGaithersburg, MD1093399503
- Athaan Abdul-Kaudeyr, LMSWEllicott City, MD1265310122
- Alexandra AbellAbingdon, MD1487124525
- Noelle AbrahamsRosedale, MD1487525382
- Devorah Abrams, LMSWBaltimore, MD1558820571
- Kristin Abrams, LMSWTowson, MD1245080126
- Janice Abt, LCSW-CSilver Spring, MD1407864135
- Jennifer Ackerman Helfand, LCSW-CBethesda, MD1912658659
Common questions
What is Maria Cassi, LCSW-C's NPI number?
Maria Cassi, LCSW-C's National Provider Identifier (NPI) is 1437570306, issued on Dec 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Maria Cassi, LCSW-C located?
The NPPES record lists a practice address at 16220 Frederick RD, Gaithersburg, MD, 20877. Phone: (301) 345-1022. Providers update this record themselves, so call before visiting.
How can I verify Maria Cassi, LCSW-C's license?
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.