What is John O'Sullivan's NPI number?

John O'Sullivan's National Provider Identifier (NPI) is 1053737650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John O'Sullivan's specialty?

John O'Sullivan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is John O'Sullivan located?

John O'Sullivan's practice location on file with NPPES is 4 Plymouth Ave, Duxbury, MA 02332-4031.

What is John O'Sullivan's phone number?

The practice phone number listed in the NPPES registry for John O'Sullivan is (781) 820-0866.

Is John O'Sullivan's NPI active?

Yes — John O'Sullivan's NPI (1053737650) is active in the NPPES registry as of the last update on 2014-03-07.

IndividualActive

John O'Sullivan

NPI 1053737650 · Pharmacist · Duxbury, MA

John O'Sullivan is a Pharmacist provider in Duxbury, MA (NPI 1053737650).

Provider details

NPI number: 1053737650
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: Yes
License: 18979 (MA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 18979 (MA)
Pharmacy Service Providers
Pharmacist183500000XLicense 2399 (NH)
Pharmacy Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
12 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

4 Plymouth Ave

Duxbury, MA 02332-4031

Phone: (781) 820-0866

Street-level locationGet directions

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Mailing address