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Edit this profileAt a glance
- 1309 W 17Th St Ste G01, Sioux Falls, SD 57104
About Dr. Hajek
Catherine A. Hajek, MD practices internal medicine in Sioux Falls, SD. Catherine is a 2008 graduate of Sanford School of Medicine of University of South Dakota. The provider's National Provider Identifier (NPI) is 1528219664.
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
- (605) 312-3400
- Email not available
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Practice Locations
1309 W 17TH ST STE G01
Sioux Falls, SD 57104
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Other internists in Sioux Falls 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Sanford School of Medicine of University of South Dakota 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Sanford School of Medicine of University of South Dakota 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Hajek?
Dr. Hajek is an internist in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Dr. Hajek's address?
Dr. Hajek is listed at 1309 W 17Th St Ste G01, Sioux Falls, SD 57104. 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. Hajek?
The number on file is (605) 312-3400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Hajek's NPI number?
Dr. Hajek's National Provider Identifier is 1528219664. 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. Hajek train?
Dr. Hajek attended Sanford School of Medicine of University of South Dakota, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hajek been practicing?
Dr. Hajek has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Hajek confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hajek. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.