Physician Profile

David Zerrien, MD

Unclaimed Profile

About Dr. Zerrien

David Zerrien, MD is a healthcare provider in Oshkosh, WI specializing in psychiatry. According to Medicare claims data, David cared for 80 Medicare patients across 244 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.

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

Specialty

Psychiatry (Primary)

Credentials & Licensing

WI license28623-020
NPI1780742262
NPI issued12/05/2006

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

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. Zerrien's specialty?

Dr. Zerrien is a psychiatrist in Oshkosh, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where can I find Dr. Zerrien?

Dr. Zerrien is listed at 220 Washington Ave, Oshkosh, WI 54901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Zerrien?

The number on file is (920) 236-4600. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Zerrien's NPI number?

Dr. Zerrien's National Provider Identifier is 1780742262. 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 long has Dr. Zerrien been practicing?

Dr. Zerrien has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What is Dr. Zerrien known for?

According to Medicare billing data, Dr. Zerrien the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Zerrien confirmed this information?

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