Registry data as of Aug 27, 2026

Mariam Cappiello, M.D.

Anesthesiology Physician · Natick, MA

Mariam Cappiello, M.D. is an anesthesiology physician with a practice address in Natick, Massachusetts, and NPI 1427119106, issued on Dec 13, 2006. Check the license 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
1427119106
Name
Mariam Cappiello
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
Practice location
4 Pleasant Street S., Natick, MA 01760
Phone
(617) 804-6584
Enumerated
Dec 13, 2006
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.
Download card Updates feed

Verify Mariam Cappiello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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.

Industry payments in 2024: $1,424.50

1 payment, mostly consulting fee; the largest payer was Ambu A/S. The 17,418 providers of this specialty with any payment received $898.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariam Cappiello$1,424.50
  2. Specialty average$898.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Anesthesiology Physician providers in Massachusetts

There are 1,903 anesthesiology physician records in Massachusetts.

Other anesthesiology physician records in Massachusetts

  1. John Abadir, M.DBoston, MA1891937298
  2. Matthew AbadirBoston, MA1699120550
  3. Sarah Abbett, M.D.Boston, MA1902097736
  4. Brendan Abbott, DOBrighton, MA1477244796
  5. Megan Abbott, MDBoston, MA1730839333
  6. Timothy Abbott, D.O.Northampton, MA1316155294
  7. Kathryn Aberle, MDBoston, MA1669447835
  8. Scott AbernathyWorcester, MA1639630817
  9. Lori Abrahamian, M.D.Boston, MA1528012192
  10. Zachary Achen, MDBoston, MA1801546775

Common questions

What is Mariam Cappiello, M.D.'s NPI number?

Mariam Cappiello, M.D.'s National Provider Identifier (NPI) is 1427119106, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mariam Cappiello, M.D. located?

The NPPES record lists a practice address at 4 Pleasant Street S., Natick, MA, 01760. Phone: (617) 804-6584. Providers update this record themselves, so call before visiting.

How can I verify Mariam Cappiello, M.D.'s license?

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.

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.