NPPES file of Aug 9, 2026

Desiree Sierra Velez, MD

Pediatric Gastroenterology Physician · Boston, MA

Desiree Sierra Velez, MD is a pediatric gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1558762203, issued on Sep 12, 2014. Check the license (Massachusetts 275022, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1558762203
Name
Desiree Sierra Velez
Credential
MD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
275022 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(617) 355-6000
Enumerated
Sep 12, 2014
Record last updated
Dec 1, 2025
Medicare enrollment
Enrolled (PECOS I20220329002639); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2015
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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Also registered at 300 Longwood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Desiree Sierra Velez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 275022
    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
Open the Massachusetts license search

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Bills Medicare through one group practice

  1. Children's Hospital Pediatric Associates, IncBoston, MA

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

Pediatric Gastroenterology Physician providers in Massachusetts

There are 135 pediatric gastroenterology physician records in Massachusetts.

Other pediatric gastroenterology physician records in Massachusetts

  1. Charalampos Agakidis, MDBoston, MA1508138173
  2. Awab Ali Ibrahim, MDBoston, MA1871987800
  3. Anastasios Angelides, MDSpringfield, MA1265413009
  4. Corey Baker, M.D.Boston, MA1588000301
  5. Sonia Ballal, M.D.Boston, MA1578618435
  6. Beate Beinvogl, MD, MPHBoston, MA1881935153
  7. Jaime Belkind-Gerson, M.D., MSCBoston, MA1609193440
  8. Tal BergerBoston, MA1184346967
  9. Elana Bern, MD, MPHBoston, MA1598785727
  10. Jeffrey Biller, MDWaltham, MA1467443259

Common questions

What is Desiree Sierra Velez, MD's NPI number?

Desiree Sierra Velez, MD's National Provider Identifier (NPI) is 1558762203, issued on Sep 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Desiree Sierra Velez, MD located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.

How can I verify Desiree Sierra Velez, MD's license?

NPPES lists Massachusetts license number 275022, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.