NPPES file of Aug 9, 2026

Jonathan Baldwin Ladia De Aquino

Student in an Organized Health Care Education/Training Program · Baltimore, MD

Jonathan Baldwin Ladia De Aquino is a student in an organized health care education/training program with a practice address in Baltimore, Maryland, and NPI 1407691546, issued on Jun 29, 2024. Check the license (Maryland R253841, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407691546
Name
Jonathan Baldwin Ladia De Aquino
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
R253841 MD
Self-reported in NPPES; status is on the state search
Practice location
225 N Calvert St Apt 1431, Baltimore, MD 21202
Phone
(650) 892-9716
Enumerated
Jun 29, 2024
Record last updated
Jun 29, 2024
Medicare enrollment
Enrolled (PECOS I20251023002379); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Jonathan Baldwin Ladia De Aquino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R253841
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Permanente Medical Group IncOakland, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Baldwin Ladia De Aquino among 5,632 student in an organized health care education/training program records in Maryland

Jonathan Baldwin Ladia De Aquino is one of 5,632 student in an organized health care education/training program records with a practice address in Maryland. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 49% of them.

  • NPI issued2024 · 49% of these records are older, 36% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2025 · median 2019 among the 126 with a school on file
  • Record last updated2024 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4,028 student in an organized health care education/training program records list a practice address in Baltimore

They are 4,028 of the 35,183 NPPES records with a practice address in Baltimore, and 5,632 student in an organized health care education/training program records in Maryland.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Nuha AlammarBaltimore, MD 212021407130065
  2. Jameel Bardesi, M.D.Baltimore, MD 212021548648306
  3. James DoughertyBaltimore, MD 212021114422292
  4. Graham FrankeBaltimore, MD 212021760987721
  5. Anne HermonBaltimore, MD 212021114415148
  6. Elizabeth HoeyBaltimore, MD 212021487194098
  7. George Jong, D.D.S.Baltimore, MD 212021780834952
  8. Oded Lagstein, MDBaltimore, MD 212021902451198

Common questions

What is Jonathan Baldwin Ladia De Aquino's NPI number?

Jonathan Baldwin Ladia De Aquino's National Provider Identifier (NPI) is 1407691546, issued on Jun 29, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Baldwin Ladia De Aquino located?

The NPPES record lists a practice address at 225 N Calvert St Apt 1431, Baltimore, MD, 21202. Phone: (650) 892-9716. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Baldwin Ladia De Aquino's license?

NPPES lists Maryland license number R253841, 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. 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.