Provider Profile

Sydney Miller O'Brien

Unclaimed Profile

About Sydney Miller O'brien

Based in Royal Oak, MI, Sydney Miller O'Brien is listed in the NPI registry under emergency medicine. Sydney graduated from Michigan State University College of Osteopathic Medicine in 2022.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Emergency Medicine (Primary)
Emergency Medicine (Additional)

Credentials & Licensing

MI license5101028447
MI license5151015471
NPI1689319170
NPI issued04/29/2022

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

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Sydney Miller O'Brien's specialty?

Sydney Miller O'Brien is an emergency physician in Royal Oak, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where can I find Sydney Miller O'Brien?

Sydney Miller O'Brien is listed at 3601 W 13 Mile Rd, Royal Oak, MI 48073. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Sydney Miller O'Brien?

The number on file is (248) 898-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Sydney Miller O'Brien's NPI number?

Sydney Miller O'Brien's National Provider Identifier is 1689319170. 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

What is Sydney Miller O'Brien's education?

Sydney Miller O'Brien attended Michigan State University College of Osteopathic Medicine, graduating in 2022. This comes from the CMS National Downloadable File.

CMS public data

How long has Sydney Miller O'Brien been practicing?

Sydney Miller O'Brien has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.

CMS public data

Has Sydney Miller O'Brien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Sydney Miller O'Brien. 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.