NPPES file of Aug 9, 2026

Carmen J. Negron, MD

Diagnostic Ultrasound Physician · San Juan, PR

Carmen J. Negron, MD is a diagnostic ultrasound physician with a practice address in San Juan, Puerto Rico, and NPI 1821013335, issued on Jul 13, 2006. Check the license (Puerto Rico 004746, as entered in NPPES) with the Puerto Rico board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1821013335
Name
Carmen J. Negron
Credential
MD
Primary taxonomy
Diagnostic Ultrasound Physician 2085U0001X
License number
004746 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave DE Diego #201, San Juan, PR 00927
Phone
(787) 751-3587
Enumerated
Jul 13, 2006
Record last updated
Sep 11, 2025
Fax
(787) 753-4631
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Carmen J. Negron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 004746    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 Puerto Rico 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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Diagnostic Ultrasound Physician providers in Puerto Rico

There are 8 diagnostic ultrasound physician records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8 in Puerto Rico → Every provider in San Juan →

Other diagnostic ultrasound physician records in Puerto Rico

  1. Antonio De Thomas-Cabrera, M.D.San Juan, PR1255318986
  2. Yadira Mateo, M.D.Ponce, PR1083611214
  3. Carlos Mendez-Bryan, M.D.Hato Rey, PR1447237128
  4. Manuel Perez-Gonzalez, MDSanturce, PR1376637165
  5. Joan Questell MelendezSanta Isabel, PR1902562432
  6. Edda Quintero, M.D.San Juan, PR1396821831
  7. Maria Vazquez Aponte, MDBayamon, PR1952395410

Common questions

What is Carmen J. Negron, MD's NPI number?

Carmen J. Negron, MD's National Provider Identifier (NPI) is 1821013335, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carmen J. Negron, MD located?

The NPPES record lists a practice address at Ave DE Diego #201, San Juan, PR, 00927. Phone: (787) 751-3587. Providers update this record themselves, so call before visiting.

How can I verify Carmen J. Negron, MD's license?

NPPES lists Puerto Rico license number 004746, as entered by the provider. Search the Puerto Rico 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.