William Sergiy, RPH
NPI 1942869706 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · New London, CT
William Sergiy, RPH is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in New London, CT (NPI 1942869706).
Provider details
- NPI number
- 1942869706
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 6321 (CT)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2019-06-06
- Last updated
- 2021-03-01
- Certified
- 2021-03-01
Frequently asked questions
- What is William Sergiy's NPI number?
- William Sergiy's National Provider Identifier (NPI) is 1942869706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sergiy's specialty?
- William Sergiy is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is William Sergiy located?
- William Sergiy's practice location on file with NPPES is 365 Montauk Ave, New London, CT 06320-4700.
- What is William Sergiy's phone number?
- The practice phone number listed in the NPPES registry for William Sergiy is (860) 442-0711.
- Is William Sergiy's NPI active?
- Yes — William Sergiy's NPI (1942869706) is active in the NPPES registry as of the last update on 2021-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.