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Edit this profileAt a glance
- 4500 San Pablo Rd S, Jacksonville, FL 32224
About Dr. Grennan
Krista N. Grennan, MD practices internal medicine in Jacksonville, FL. Krista is a 2023 graduate of Univ of Central Florida, College of Medicine. The provider's National Provider Identifier (NPI) is 1093418428.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (904) 953-2000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4500 SAN PABLO RD S
Jacksonville, FL 32224
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 internists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 22 related providers in 3 groups
Other internists in Jacksonville 8
Same specialty, same city.
Trained at Univ of Central Florida, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Univ of Central Florida, College of Medicine 6
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Grennan specialize in?
Dr. Grennan is an internist in Jacksonville, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Dr. Grennan located?
Dr. Grennan is listed at 4500 San Pablo Rd S, Jacksonville, FL 32224. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Grennan's phone number?
The number on file is (904) 953-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Grennan's NPI number?
Dr. Grennan's National Provider Identifier is 1093418428. 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. Grennan go to medical school?
Dr. Grennan attended Univ of Central Florida, College of Medicine, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Grennan been practicing?
Dr. Grennan has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Grennan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grennan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.