NPPES file of Aug 9, 2026

John Caldera, N.P.

Nurse Practitioner · Dedham, MA

John Caldera, N.P. is a nurse practitioner with a practice address in Dedham, Massachusetts, and NPI 1013468842, issued on Oct 17, 2016. Check the license (Massachusetts 2283373, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013468842
Name
John Caldera
Credential
N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2283373 MA
Self-reported in NPPES; status is on the state search
Practice location
990 Washington Street, Dedham, MA 02026
Phone
(508) 843-2507
Enumerated
Oct 17, 2016
Record last updated
Oct 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161220002235); 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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Verify John Caldera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2283373
    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 Massachusetts license search

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

22 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Caldera22
  2. Specialty average1,109

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.

Bills Medicare through one group practice

  1. Cambridge Public Health CommissionSomerville, MA

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

John Caldera among 3,480 nurse practitioner records in Massachusetts

John Caldera, N.P. is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 51% of them.

  • NPI issued2016 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2016 · median 2017 among the 1,963 with a school on file
  • Record last updated2016 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Massachusetts

There are 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Judith Bellevue, NPDedham, MA 020261972908143
  2. Nkechi Nwachukwu, FNPDedham, MA 020261497452783
  3. Hanna Yapikhina, NPDedham, MA 020261902385560
  4. Celeste Crowley, NPCohasset, MA 020251871651356
  5. Eun Chung Hong, FNP-BCCohasset, MA 020251730795238
  6. Elizabeth Scanlan, RN BC NPCohasset, MA 020251568568806
  7. Faith Felitto, RNCanton, MA 020211265931331
  8. Peggy Gildersleeve, NPCanton, MA 020211396951190

Common questions

What is John Caldera, N.P.'s NPI number?

John Caldera, N.P.'s National Provider Identifier (NPI) is 1013468842, issued on Oct 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Caldera, N.P. located?

The NPPES record lists a practice address at 990 Washington Street, Dedham, MA, 02026. Phone: (508) 843-2507. Providers update this record themselves, so call before visiting.

How can I verify John Caldera, N.P.'s license?

NPPES lists Massachusetts license number 2283373, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does John Caldera, N.P. prescribe under Medicare Part D?

In 2024, John Caldera, N.P. had 22 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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. 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.