DR. FREDERICK L ZWARTVERWER (M.D.) – Pediatrics Physician, NPI 1538192950

DR. FREDERICK L ZWARTVERWER (M.D.) is a healthcare provider. based in Klamath falls, Oregon. specializing in Pediatrics Physician. They hold the professional credentials M.D.. They hold a License No. OR11378 (OR). The NPI Number for DR. FREDERICK L ZWARTVERWER (M.D.) is 1538192950

Main info

Male
Name
DR. FREDERICK L ZWARTVERWER (M.D.)
NPI
1538192950
Phone
(541) 851-4800
Address
3001 DAGGETT AVE
Enumeration Date
9 July 2006
Last Update Date
18 April 2013
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. FREDERICK L ZWARTVERWER (M.D.)

  • Daggett Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States

    KLAMATH FALLS, OR 976011114

    Phone: (541) 851-4800

    Fax: (541) 851-4801

    Type: Location

  • Sioux Falls Post Office, 320, South 2nd Avenue, Downtown, Sioux Falls, Sioux Falls Township, Minnehaha County, South Dakota, 57104, United States

    SIOUX FALLS, SD 571175074

    Phone: (605) 328-6585

    Fax: (605) 328-6512

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97601)

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Reviews

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Frequently asked questions

Does DR. FREDERICK L ZWARTVERWER (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. FREDERICK L ZWARTVERWER (M.D.) uses 1538192950.
Is DR. FREDERICK L ZWARTVERWER (M.D.) listed as active for patients and plans?
The listing shows DR. FREDERICK L ZWARTVERWER (M.D.) as active in the NPI system.
What healthcare role does DR. FREDERICK L ZWARTVERWER (M.D.) hold?
Scheduling teams often label DR. FREDERICK L ZWARTVERWER (M.D.) under Pediatrics Physician. Clinical services aligned with this taxonomy classification.
Does DR. FREDERICK L ZWARTVERWER (M.D.) list a practice location?
Patients near Klamath Falls, Oregon may find DR. FREDERICK L ZWARTVERWER (M.D.) in results; validate coverage separately.
Why does DR. FREDERICK L ZWARTVERWER (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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