Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Calvin Sims, O.D.
Optometrist in Birmingham, AL · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811399330
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Registry record
Entity type Individual (Type 1)
Name Dr. Calvin Sims
Credential O.D.
Sex Male
Practice address 4616 Highway 280, Target Optical/Heckman Eye Care, Birmingham, AL, 35242
Phone (205) 408-7687
Enumeration date Sep 16, 2014
Last updated in NPPES Sep 16, 2014
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Calvin Sims?
The National Provider Identifier (NPI) for Calvin Sims is 1811399330, a Type 1 (individual) record in the CMS NPPES registry.
Where does Calvin Sims practice?
The practice location on file with NPPES is in Birmingham, AL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Alabama Cvs Pharmacy LLC Pharmacy · Birmingham, AL NPI 1114949997 Katerina Pappas Pharmacist · Birmingham, AL NPI 1003164328 Kathryn Mcdanal Pharmacist · Birmingham, AL NPI 1447508734 Erin R Heckman Od LLC Optometrist · Birmingham, AL NPI 1518218494 Leanna Sanders Pharmacist · Birmingham, AL NPI 1578945689 Taylor Wetzel Pharmacist · Birmingham, AL NPI 1982207726 Ayesha Muneer Pharmacist · Birmingham, AL NPI 1285392803 Allison Wirt Optometrist · Birmingham, AL NPI 1942928791
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-16.