What is Daniel O'Day's NPI number?

Daniel O'Day's National Provider Identifier (NPI) is 1386667079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Daniel O'Day's specialty?

Daniel O'Day is listed in the NPPES registry with a primary specialty of Orthopedic Chiropractor (Chiropractic Providers).

Where is Daniel O'Day located?

Daniel O'Day's practice location on file with NPPES is 110 W Boylston St, Worcester, MA 01606-2733.

What is Daniel O'Day's phone number?

The practice phone number listed in the NPPES registry for Daniel O'Day is (508) 853-8400.

Is Daniel O'Day's NPI active?

Yes — Daniel O'Day's NPI (1386667079) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Daniel O'Day, D.C.

NPI 1386667079 · Orthopedic Chiropractor · Worcester, MA

Daniel O'Day, D.C. is a Orthopedic Chiropractor provider in Worcester, MA (NPI 1386667079).

Provider details

NPI number: 1386667079
Entity type: Individual
Primary specialty: Orthopedic ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: 634 (MA)

Specialties & taxonomies

Orthopedic ChiropractorPrimary111NX0800XLicense 634 (MA)
Chiropractic Providers

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
19 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

110 W Boylston St

Worcester, MA 01606-2733

Phone: (508) 853-8400

Street-level locationGet directions

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Mailing address