Nayanika Challa
NPI 1447992896 · Ophthalmology Physician · Chicago, IL
Nayanika Challa is a Ophthalmology Physician provider in Chicago, IL (NPI 1447992896).
Provider details
- NPI number
- 1447992896
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 036.179653 (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
4 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 92 | 44 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 52 | 25 |
| Brimonidine Tartrate | 45 | 20 |
| Prednisolone Acetate | 36 | 23 |
| Timolol Maleate | 20 | 14 |
| Travoprost | 20 | — |
| Dorzolamide Hcl | 18 | 12 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-07
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Nayanika Challa's NPI number?
- Nayanika Challa's National Provider Identifier (NPI) is 1447992896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nayanika Challa's specialty?
- Nayanika Challa is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nayanika Challa located?
- Nayanika Challa's practice location on file with NPPES is 820 South Wood Street, Chicago, IL 60612.
- What is Nayanika Challa's phone number?
- The practice phone number listed in the NPPES registry for Nayanika Challa is (312) 996-2933.
- Is Nayanika Challa's NPI active?
- Yes — Nayanika Challa's NPI (1447992896) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.