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Physician Profile

Katharine C. Long, M.D

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At a glance

About Dr. Long

Based in Madera, CA, Katharine C. Long, M.D is listed in the NPI registry under pediatric emergency medicine. Katharine is also listed as specializing in pediatrics. NPI 1639443104 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 119576DelinquentExpired Jan 31, 2026Since 2012
PA licenceAs reported to the NPI registry
No. MD452181As reported
NPINational Provider Identifier
1639443104Issued 2012

Snapshot · verify with the 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 kind of doctor is Katharine C. Long?

Katharine C. Long is a pediatric emergency medicine in Madera, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Katharine C. Long's address?

Katharine C. Long is listed at 9300 Valley Childrens Pl Valley Children's Hospital, Madera, CA 93636. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Katharine C. Long?

The number on file is (717) 586-0629. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Katharine C. Long's NPI number?

Katharine C. Long's National Provider Identifier is 1639443104. 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 Katharine C. Long been practicing?

Katharine C. Long has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Katharine C. Long confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Katharine C. Long. If this is you, claiming it is free.

Guide.md

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