Leticia Marquina-Santos, LMSW
Social Worker · Baltimore, MD
Leticia Marquina-Santos, LMSW is a social worker with a practice address in Baltimore, Maryland, and NPI 1801553037, issued on Nov 22, 2021. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leticia Marquina-Santos
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 5739 Jonquil Ave, Baltimore, MD 21215
- Phone
- (443) 379-4545
- Enumerated
- Nov 22, 2021
- Record last updated
- Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20231129000346); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 4,073 in Maryland → Look up another NPI →
Also registered at 5739 Jonquil Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sade Cutler, LCSW-CClinical Social Worker1548610819
Verify Leticia Marquina-Santos 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
Bills Medicare through one group practice
- Changing Lives Adult And Youth ServicesTemple Hills, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leticia Marquina-Santos among 4,073 social worker records in Maryland
Leticia Marquina-Santos, LMSW is one of 4,073 social worker records with a practice address in Maryland. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 45% of them.
- NPI issued2021 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2020 · median 2017 among the 379 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
939 social worker records list a practice address in Baltimore
They are 939 of the 35,183 NPPES records with a practice address in Baltimore, and 4,073 social worker records in Maryland.
All 4,073 in Maryland → Every provider in Baltimore → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Chonita Booker-Tindall, LGSWBaltimore, MD 212151518154582
- Ayo Brown, LGSWBaltimore, MD 212151912287319
- Thomas Chesser, LGSWBaltimore, MD 212151891216719
- Ezra FromowitzBaltimore, MD 212151356753834
- Linda Garnett, LGSWBaltimore, MD 212151679022560
- Wendy Hoffman, LCSW-CBaltimore, MD 212151467541979
- Marlyn Jews, LCSWBaltimore, MD 212151366520728
- Shulamit Levin, LGSWBaltimore, MD 212151043701493
Common questions
What is Leticia Marquina-Santos, LMSW's NPI number?
Leticia Marquina-Santos, LMSW's National Provider Identifier (NPI) is 1801553037, issued on Nov 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Leticia Marquina-Santos, LMSW located?
The NPPES record lists a practice address at 5739 Jonquil Ave, Baltimore, MD, 21215. Phone: (443) 379-4545. Providers update this record themselves, so call before visiting.
How can I verify Leticia Marquina-Santos, LMSW'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. Medicare files from data.cms.gov. 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.