IndividualActive
William Callahan, RPH
NPI 1225133192 · Pharmacist · Manchester, NH
William Callahan, RPH is a Pharmacist provider in Manchester, NH (NPI 1225133192).
Provider details
- NPI number
- 1225133192
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 16036 (MA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 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
718 Smyth Rd
Manchester, NH 03104-7004
Phone: (603) 624-4366
Fax: (603) 626-6562
Street-level locationGet directions
Mailing address
100 South Rd
Deerfield, NH 03037-1727
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Callahan's NPI number?
- William Callahan's National Provider Identifier (NPI) is 1225133192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Callahan's specialty?
- William Callahan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Callahan located?
- William Callahan's practice location on file with NPPES is 718 Smyth Rd, Manchester, NH 03104-7004.
- What is William Callahan's phone number?
- The practice phone number listed in the NPPES registry for William Callahan is (603) 624-4366.
- Is William Callahan's NPI active?
- Yes — William Callahan's NPI (1225133192) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.