What is John O'Neill's NPI number?

John O'Neill's National Provider Identifier (NPI) is 1376500470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John O'Neill's specialty?

John O'Neill is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).

Where is John O'Neill located?

John O'Neill's practice location on file with NPPES is 75 Springfield Rd, Westfield, MA 01085-1832.

What is John O'Neill's phone number?

The practice phone number listed in the NPPES registry for John O'Neill is (413) 568-2304.

Is John O'Neill's NPI active?

Yes — John O'Neill's NPI (1376500470) is active in the NPPES registry as of the last update on 2011-11-07.

IndividualActive

John O'Neill, M.D.

NPI 1376500470 · Otolaryngology Physician · Westfield, MA

John O'Neill, M.D. is a Otolaryngology Physician provider in Westfield, MA (NPI 1376500470).

Provider details

NPI number: 1376500470
Entity type: Individual
Primary specialty: Otolaryngology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 71750 (MA)

Specialties & taxonomies

Otolaryngology PhysicianPrimary207Y00000XLicense 71750 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

75 Springfield Rd

Suite 6

Westfield, MA 01085-1832

Phone: (413) 568-2304

Fax: (413) 568-3517

Street-level locationGet directions

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Mailing address