Louis Frank, OD
NPI 1215937685 · Optometrist · Worcester, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Frank, OD is a Optometrist provider in Worcester, MA (NPI 1215937685).
Provider details
- NPI number
- 1215937685
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 2614 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-28
- Last updated
- 2019-08-20
Frequently asked questions
- What is Louis Frank's NPI number?
- Louis Frank's National Provider Identifier (NPI) is 1215937685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Frank's specialty?
- Louis Frank is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Louis Frank located?
- Louis Frank's practice location on file with NPPES is 10 Lincoln Sq, Worcester, MA 01608-1135.
- What is Louis Frank's phone number?
- The practice phone number listed in the NPPES registry for Louis Frank is (508) 373-5830.
- Does Louis Frank accept Medicare?
- Louis Frank is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Frank's NPI active?
- Yes — Louis Frank's NPI (1215937685) is active in the NPPES registry as of the last update on 2019-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.