Calvin Grant, M.D.
NPI 1679551014 · Ophthalmology Physician · Palos Heights, IL
Calvin Grant, M.D. is a Ophthalmology Physician provider in Palos Heights, IL (NPI 1679551014).
Provider details
- NPI number
- 1679551014
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036111343 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketorolac Tromethamine | 49 | 32 |
| Dorzolamide Hcl | 38 | 25 |
| Bimatoprostbrand: Lumigan | 37 | 21 |
| Latanoprost | 35 | 29 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 32 | 20 |
| Brimonidine Tartrate | 24 | 15 |
| Prednisolone Acetate | 23 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2009-12-01
Frequently asked questions
- What is Calvin Grant's NPI number?
- Calvin Grant's National Provider Identifier (NPI) is 1679551014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Grant's specialty?
- Calvin Grant is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Grant located?
- Calvin Grant's practice location on file with NPPES is 7808 W College Dr, Palos Heights, IL 60463-1027.
- What is Calvin Grant's phone number?
- The practice phone number listed in the NPPES registry for Calvin Grant is (708) 499-0123.
- Is Calvin Grant's NPI active?
- Yes — Calvin Grant's NPI (1679551014) is active in the NPPES registry as of the last update on 2009-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.