Physician Profile

Douglas Lange, M.D.

Unclaimed Profile

About Dr. Lange

No biography has been added yet. Is this you? Claim this profile to add one.

Specialty

Orthopaedic Surgery (Primary)

Credentials & Licensing

CA licenseC34891
NPI1003865064
NPI issued05/08/2006

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 Douglas Lange's specialty?

Douglas Lange is an orthopaedic surgeon in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.

NPI registry

Where can I find Douglas Lange?

Douglas Lange is listed at 2405 Shadelands Dr, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Douglas Lange?

The number on file is (925) 939-8585. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Douglas Lange's NPI number?

Douglas Lange's National Provider Identifier is 1003865064. 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 Douglas Lange been practicing?

Douglas Lange 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

Has Douglas Lange confirmed this information?

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