Registry data as of Aug 27, 2026

Melissa Crocker, MD

Pediatric Endocrinology Physician · Boston, MA

Melissa Crocker, MD is a pediatric endocrinology physician with a practice address in Boston, Massachusetts, and NPI 1497912141, issued on May 20, 2008. Check the license (Massachusetts 246756, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1497912141
Name
Melissa Crocker
Credential
MD
Primary taxonomy
Pediatric Endocrinology Physician 2080P0205X
License number
246756 MA
Self-reported in NPPES; status is on the state search
Practice location
333 Longwood Ave, Boston, MA 02115
Phone
(617) 355-0793
Enumerated
May 20, 2008
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 333 Longwood Ave

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

  1. Marissa AaronPediatrics Physician1538687827
  2. Jessica Addison, MDPediatrics Physician1275824948
  3. Asim Ahmed, M.D.Pediatrics Physician1265595359
  4. Nile Albright, M.D.Family Medicine Physician1316985799
  5. Lindsay AllysonSocial Worker1942032123
  6. Deena Altschwager, MS, RDRegistered Dietitian1952753865

Verify Melissa Crocker 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 246756
    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.

83% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024

23 Medicare Part D claims, against an average of 137 among the 276 providers of this specialty who prescribed in Part D.

  1. Melissa Crocker23
  2. Specialty average137

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Pediatric Endocrinology Physician providers in Massachusetts

There are 85 pediatric endocrinology physician records in Massachusetts.

Other pediatric endocrinology physician records in Massachusetts

  1. Amanda Angelescu, M.D.Worcester, MA1508848920
  2. Alia Antoon, MDBoston, MA1881684314
  3. Melanie Babinski, MDCMBoston, MA1053001123
  4. Sudha Biddinger, M.D.Boston, MA1124134085
  5. Charlotte Boney, MDSpringfield, MA1811940737
  6. Stuart Brink, MDWaltham, MA1588677090
  7. Rosalind Brown, M.D.Boston, MA1629069273
  8. Yee-Ming Chan, M.D., PH.D.Boston, MA1558402438
  9. Christine Cherella, MDBoston, MA1346515483
  10. Ruben Diaz, M.D.Boston, MA1497793780

Common questions

What is Melissa Crocker, MD's NPI number?

Melissa Crocker, MD's National Provider Identifier (NPI) is 1497912141, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Crocker, MD located?

The NPPES record lists a practice address at 333 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-0793. Providers update this record themselves, so call before visiting.

How can I verify Melissa Crocker, MD's license?

NPPES lists Massachusetts license number 246756, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Melissa Crocker, MD prescribe under Medicare Part D?

In 2024, Melissa Crocker, MD had 23 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 137. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.