IndividualActive
William Backus, PHARM D
NPI 1417275447 · Pharmacist · Newmarket, NH
William Backus, PHARM D is a Pharmacist provider in Newmarket, NH (NPI 1417275447).
Provider details
- NPI number
- 1417275447
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM D
- Sex
- Male
- Sole proprietor
- No
- License
- NH 3410 (NH)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
73 Exeter Rd
Newmarket, NH 03857-1907
Phone: (603) 659-7852
Street-level locationGet directions
Mailing address
73 Exeter Rd
Newmarket, NH 03857-1907
Registry dates
- Enumerated
- 2010-05-14
- Last updated
- 2010-05-14
Frequently asked questions
- What is William Backus's NPI number?
- William Backus's National Provider Identifier (NPI) is 1417275447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Backus's specialty?
- William Backus is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Backus located?
- William Backus's practice location on file with NPPES is 73 Exeter Rd, Newmarket, NH 03857-1907.
- What is William Backus's phone number?
- The practice phone number listed in the NPPES registry for William Backus is (603) 659-7852.
- Is William Backus's NPI active?
- Yes — William Backus's NPI (1417275447) is active in the NPPES registry as of the last update on 2010-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.