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Otolaryngology

Christopher Knox, DO

Works at hospitals in Newburyport, MA · Methuen, MA · Massachusetts

Summary

Christopher Knox, DO (Otolaryngology) is listed by Medicare at 2 hospitals in Newburyport, MA and Methuen, MA. NPI 1760547418. 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 Christopher Knox, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
University Of New England, College Of Osteo MedicineMedical school
MaleGender (as listed)
Colden Ear Nose Throat and Allergy LLCGroup practice

Quick answers

Which hospitals does Christopher Knox work at?
Medicare's official clinician data lists Christopher Knox at 2 hospitals: Anna Jaques Hospital and Holy Family Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher Knox see patients?
Medicare's clinician data lists 2 practice locations, including Newburyport, MA and Haverhill, MA. Call before your visit to confirm the address.
What is Christopher Knox's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Christopher Knox accept Medicare assignment?
Yes. Medicare's clinician data says Christopher Knox 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 Christopher Knox?
(978) 997-1550, as listed in official Medicare / NPI Registry data.
What is Christopher Knox's NPI number?
1760547418. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher Knox works

Medicare's Facility Affiliation Data lists Christopher Knox 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 Christopher Knox is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Christopher Knox as a member of this group (CMS data updated 2026-10-02).

  • Colden Ear Nose Throat and Allergy LLC6 clinicians in the group

Specialties

Find other Otolaryngology doctors in Massachusetts →

Other ENT doctors in Massachusetts

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

All ENT doctors in Massachusetts →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760547418
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