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Anesthesiology

Mack W. Griffith, MD

Works at hospitals in Framingham, MA · Massachusetts

Summary

Mack W. Griffith, MD (Anesthesiology) is listed by Medicare at 1 hospital in Framingham, MA. NPI 1487658951. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mack W. Griffith, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)
Metrowest Anesthesia Associates LLCGroup practice

Quick answers

Which hospitals does Mack W. Griffith work at?
Medicare's official clinician data lists Mack W. Griffith at 1 hospital: Metrowest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mack W. Griffith see patients?
Medicare's clinician data lists 1 practice location in Framingham, MA. Call before your visit to confirm the address.
What is Mack W. Griffith's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Mack W. Griffith accept Medicare assignment?
Yes. Medicare's clinician data says Mack W. Griffith accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mack W. Griffith?
(508) 383-1000, as listed in official Medicare / NPI Registry data.
What is Mack W. Griffith's NPI number?
1487658951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mack W. Griffith works

Medicare's Facility Affiliation Data lists Mack W. Griffith at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mack W. Griffith is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mack W. Griffith as a member of this group (CMS data updated 2026-10-02).

  • Metrowest Anesthesia Associates LLC22 clinicians in the group

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Framingham

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

All anesthesiologists in Framingham →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487658951
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians