William Armstrong
NPI 1609519008 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Spring Branch, TX
William Armstrong is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Spring Branch, TX (NPI 1609519008).
Provider details
- NPI number
- 1609519008
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 22669 (TX)
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
4 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
- 2022-04-14
- Last updated
- 2022-04-14
- Certified
- 2022-04-14
Frequently asked questions
- What is William Armstrong's NPI number?
- William Armstrong's National Provider Identifier (NPI) is 1609519008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Armstrong's specialty?
- William Armstrong is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is William Armstrong located?
- William Armstrong's practice location on file with NPPES is 1221 Springwood Dr, Spring Branch, TX 78070-5840.
- What is William Armstrong's phone number?
- The practice phone number listed in the NPPES registry for William Armstrong is (830) 377-8292.
- Is William Armstrong's NPI active?
- Yes — William Armstrong's NPI (1609519008) is active in the NPPES registry as of the last update on 2022-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.