IndividualActive
William Towler
NPI 1437231792 · Optician · Billings, MT
William Towler is a Optician provider in Billings, MT (NPI 1437231792).
Provider details
- NPI number
- 1437231792
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Eye and Vision Services Providers
- Ocularist156FX1700X
Eye and Vision Services Providers
Profile Score
Detailed profile(84/100 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
83% 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
2646 Grand Ave Ste 7
Billings, MT 59102-7113
Phone: (406) 256-5952
Fax: (406) 256-3837
Street-level locationGet directions
Mailing address
2646 Grand Ave Ste 7
Billings, MT 59102-7113
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2008-01-28
Frequently asked questions
- What is William Towler's NPI number?
- William Towler's National Provider Identifier (NPI) is 1437231792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Towler's specialty?
- William Towler is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is William Towler located?
- William Towler's practice location on file with NPPES is 2646 Grand Ave Ste 7, Billings, MT 59102-7113.
- What is William Towler's phone number?
- The practice phone number listed in the NPPES registry for William Towler is (406) 256-5952.
- Is William Towler's NPI active?
- Yes — William Towler's NPI (1437231792) is active in the NPPES registry as of the last update on 2008-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.