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Hematology/Oncology

Shirish A. Mahajan, MD

Works at hospitals in Alamogordo, NM · Gold Beach, OR · Fortuna, CA … · New Mexico, Oregon, California

Summary

Dr. Shirish A. Mahajan, MD is a hematologist-oncologist at 780 E Washington Blvd, Crescent City, CA 95531. Phone: (707) 464-6715. May accept Medicare assignment. NPI 1609808856. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Shirish A. Mahajan, 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 Shirish A. Mahajan accept Medicare assignment?
Medicare's clinician data says Shirish A. Mahajan may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Shirish A. Mahajan's NPI number?
1609808856. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shirish A. Mahajan works

Medicare's Facility Affiliation Data lists Shirish A. Mahajan 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.

  • CHRISTUS Southern New MexicoAlamogordo, NM · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 320004
  • Curry General HospitalGold Beach, OR · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 381322
  • Providence Redwood Memorial HospitalFortuna, CA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 051318
  • Providence St Joseph HospitalEureka, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050006
  • Sutter Coast HospitalCrescent City, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050417

Practice locations

Addresses where Shirish A. Mahajan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shirish A. Mahajan as a member of this group (CMS data updated October 2, 2026).

  • Sutter Coast Hospital30 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All hematologist-oncologists in California →

Other clinicians in Sutter Coast Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1609808856
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