Provider Profile
Catherine D. Tan
Unclaimed ProfileAbout Catherine Tan
Based in Barrington, IL, Catherine D. Tan is listed in the NPI registry under obstetrics & gynecology. Catherine graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019. Catherine is also listed as specializing in student in an organized health care education program.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (847) 381-8181
- Email not available
Practice Locations
27790 W HIGHWAY 22 STE 36
Barrington, IL 60010
836 W Wellington Ave
Chicago, IL 60657
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 OB-GYNs at this location 5
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 OB-GYNs in Barrington 6
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Catherine D. Tan?
Catherine D. Tan is an OB-GYN in Barrington, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
What is Catherine D. Tan's address?
Catherine D. Tan is listed at 27790 W Highway 22 Ste 36, Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Catherine D. Tan?
The number on file is (847) 381-8181. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Catherine D. Tan's NPI number?
Catherine D. Tan's National Provider Identifier is 1518429422. 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 Catherine D. Tan train?
Catherine D. Tan attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Catherine D. Tan been practicing?
Catherine D. Tan has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
Has Catherine D. Tan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine D. Tan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.