Physician Profile

Justin Armstrong, DO

Unclaimed Profile

About Dr. Armstrong

Justin Armstrong, DO practices interventional cardiology in Royal Oak, MI. Justin is also listed as specializing in internal medicine and cardiovascular disease.

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

Specialty

Interventional Cardiology (Primary)
Internal Medicine (Additional)
Cardiovascular Disease (Additional)

Credentials & Licensing

MI license5101026853
MI license5151013580
NPI1114583523
NPI issued05/13/2019

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 assignmentSometimes (reported per claim)
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 Dr. Armstrong's specialty?

Dr. Armstrong is an interventional cardiologist in Royal Oak, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Interventional Cardiology”.

NPI registry

Where can I find Dr. Armstrong?

Dr. Armstrong 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 Dr. Armstrong?

The number on file is (248) 898-4163. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Armstrong?

Dr. Armstrong's National Provider Identifier is 1114583523. 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

How much experience does Dr. Armstrong have?

Dr. Armstrong has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Armstrong's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Armstrong. 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.