NPPES file of Aug 9, 2026

Caitlin M. Neri, MD

Pediatric Hematology & Oncology Physician · Boston, MA

Caitlin M. Neri, MD is a pediatric hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1649324062, issued on Jan 23, 2007. Check the license (Massachusetts 238538, 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
1649324062
Name
Caitlin M. Neri
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
238538 MA
Self-reported in NPPES; status is on the state search
Practice location
850 Harrison Avenue, Boston, MA 02118
Phone
(617) 414-4841
Enumerated
Jan 23, 2007
Record last updated
May 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(617) 414-5741
Medicaid ID
110096226A MA
Medicare enrollment
Enrolled (PECOS I20130805000532); 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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Also registered at 850 Harrison Avenue

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

  1. Megan Bair-Merritt, M.D.Pediatrics Physician1104868843
  2. Alexandra Belcher-Obejero-Paz, M.D., M.P.H.Obstetrics & Gynecology Physician1952798704
  3. Mari Bentley, M.D.Family Medicine Physician1043299027
  4. Jessica Brick, MDPediatrics Physician1053687558
  5. Emily Burns, CNPWomen's Health Nurse Practitioner1336807957
  6. Marie Cantave-Ayer, NPFamily Nurse Practitioner1124354691

Verify Caitlin M. Neri 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 238538
    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

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. Child Health Foundation OF Boston IncBoston, MA

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

Caitlin M. Neri among 197 pediatric hematology & oncology physician records in Massachusetts

Caitlin M. Neri, MD is one of 197 pediatric hematology & oncology physician records with a practice address in Massachusetts. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 51% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2006 · median 2007 among the 55 with a school on file
  • Record last updated2014 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Massachusetts

There are 197 pediatric hematology & oncology physician records in Massachusetts.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Neil Grossman, MDBoston, MA 021181770527715
  2. Susan Perrine, MDBoston, MA 021181427035302
  3. Amy Sobota, MDBoston, MA 021181679646665
  4. Alessandra BiffiBoston, MA 021151659757326
  5. Kevin Campbell, MDBoston, MA 021151326433236
  6. Hannah Deppe, PA-CBoston, MA 021151447170964
  7. Caitlin Fogarty, MD/PHDBoston, MA 021151265961999
  8. Emily Harris, MDBoston, MA 021151437618592

Common questions

What is Caitlin M. Neri, MD's NPI number?

Caitlin M. Neri, MD's National Provider Identifier (NPI) is 1649324062, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin M. Neri, MD located?

The NPPES record lists a practice address at 850 Harrison Avenue, Boston, MA, 02118. Phone: (617) 414-4841. Providers update this record themselves, so call before visiting.

How can I verify Caitlin M. Neri, MD's license?

NPPES lists Massachusetts license number 238538, 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.