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Anesthesiology

Natale Demarco Jr., DO

Works at hospitals in El Centro, CA · California

Summary

Dr. Natale Demarco Jr., DO is an anesthesiologist at 103 Pleasant St Apt A, Melrose, MA 02176. Phone: (760) 482-5000. Accepts Medicare assignment. NPI 1053930859. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 103 Pleasant St Apt A, Melrose, MA 02176 · Directions (4 more locations)
  • Phone: (760) 482‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Imperial Valley Health - El Centro Hospital
  • Medical school: Pennsylvania State University College Of Medicine · graduated 2024 (2 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Natale Demarco Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Natale Demarco Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Natale Demarco Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Natale Demarco Jr.'s NPI number?
1053930859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Natale Demarco Jr. works

Medicare's Facility Affiliation Data lists Natale Demarco Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Natale Demarco Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 103 Pleasant St Apt AMelrose, MA 02176
  • 1415 Ross AveEl Centro, CA 92243 (760) 482‑5000
  • 2001 N Granville AveMuncie, IN 47303
  • 425 W Beech St, Suite 410San Diego, CA 92101
  • PO Box, Suite 568Muncie, IN 47308

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Melrose

Clinicians with the same Medicare primary specialty in Melrose, MA — not a recommendation.

All anesthesiologists in Melrose →

Clinician information

CredentialDO
Medical schoolPennsylvania State University College Of Medicine
Graduation year2024 (2 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053930859
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians