Calvin Sims, O.D.
NPI 1811399330 · Optometrist · Birmingham, AL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Sims, O.D. is a Optometrist provider in Birmingham, AL (NPI 1811399330).
Provider details
- NPI number
- 1811399330
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- S-D26-TA-A07 (AL)
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
11 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
- 2014-09-16
- Last updated
- 2014-09-16
Frequently asked questions
- What is Calvin Sims's NPI number?
- Calvin Sims's National Provider Identifier (NPI) is 1811399330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Sims's specialty?
- Calvin Sims is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Calvin Sims located?
- Calvin Sims's practice location on file with NPPES is 4616 Highway 280, Birmingham, AL 35242-5028.
- What is Calvin Sims's phone number?
- The practice phone number listed in the NPPES registry for Calvin Sims is (205) 408-7687.
- Does Calvin Sims accept Medicare?
- Calvin Sims is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Sims's NPI active?
- Yes — Calvin Sims's NPI (1811399330) is active in the NPPES registry as of the last update on 2014-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.