Physician Profile

Unclaimed Profile

About FLAGG

Based in Chicago, IL, Coby Lynn Flagg is listed in the NPI registry under optometry. Coby graduated from Pacific University - College of Optometry in 2025. Coby is also listed as specialising in optometrist.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Medical School Pacific University - College of Optometry Class of 2025

Areas of Expertise

OPTOMETRY (Primary)

Common questions

What kind of doctor is Dr. Flagg?

Dr. Flagg is an optometry in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.

NPI registry

What is Dr. Flagg's address?

Dr. Flagg is listed at 3241 S MICHIGAN AVE, Chicago, IL 60616. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Flagg?

The number on file is (312) 225-6200. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Flagg?

Dr. Flagg's National Provider Identifier is 1790673101. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Flagg train?

Dr. Flagg attended Pacific University - College of Optometry, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Flagg have?

Dr. Flagg has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Flagg's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Flagg. If this is you, claiming it is free.

Guide.md

Licensing & Certification

IL license046011998
NPI1790673101
NPI issued06/25/2025

Source: NPPES NPI Registry

Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Other optometry specialists at this location 8

Same specialty, same street address — most likely the same department or group.

Also at this address 4

Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.

Other optometry specialists in Chicago 6

Same specialty, same city.

More connections — 16 related providers in 2 groups

Trained at Pacific University - College of Optometry 8

Other providers in the same specialty who trained at the same institution.

Class of 2025 at Pacific University - College of Optometry 8

Providers who graduated from the same medical school in the same year.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.