NPPES file of Aug 9, 2026

Mark Richard Castera, MD

Neonatal-Perinatal Medicine Physician · Boston, MA

Mark Richard Castera, MD is a neonatal-perinatal medicine physician with a practice address in Boston, Massachusetts, and NPI 1649775396, issued on Mar 26, 2018. Check the license (Massachusetts 1019331, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1649775396
Name
Mark Richard Castera
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
1019331 MA
Self-reported in NPPES; status is on the state search
Practice location
840 Harrison Ave FL 4, Boston, MA 02118
Phone
(617) 414-4511
Enumerated
Mar 26, 2018
Record last updated
May 1, 2024
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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Also registered at 840 Harrison Ave FL 4

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

  1. Katherine Bick, MDPediatrics Physician1255080511
  2. Jeffrey Edwards, MDPediatrics Physician1952988677
  3. Priscilla Gonzalez, MDPediatrics Physician1326624867
  4. Lillian JuttukondaPediatrics Physician1316406556

Verify Mark Richard Castera 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 1019331
    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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Mark Richard Castera among 224 neonatal-perinatal medicine physician records in Massachusetts

Mark Richard Castera, MD is one of 224 neonatal-perinatal medicine physician records with a practice address in Massachusetts. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 5% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Massachusetts

There are 224 neonatal-perinatal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Wanda Barfield, M.D., M.P.H.Boston, MA 021181720062409
  2. Mary Blackwell, MDBoston, MA 021181538141965
  3. Elizabeth Brown, MDBoston, MA 021181346221330
  4. Cynthia Cole, M.D.Boston, MA 021181447298757
  5. Alan Fujii, MDBoston, MA 021181164419586
  6. Anjali Iyengar, M.DBoston, MA 021181558527820
  7. Maricor Cristina Javier, MDBoston, MA 021181851302889
  8. Karen Kamholz, MDBoston, MA 021181457332496

Common questions

What is Mark Richard Castera, MD's NPI number?

Mark Richard Castera, MD's National Provider Identifier (NPI) is 1649775396, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mark Richard Castera, MD located?

The NPPES record lists a practice address at 840 Harrison Ave FL 4, Boston, MA, 02118. Phone: (617) 414-4511. Providers update this record themselves, so call before visiting.

How can I verify Mark Richard Castera, MD's license?

NPPES lists Massachusetts license number 1019331, 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. 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.