JOHN ZWIACHER (M.D.) – Surgery Physician, NPI 1457380438

Surgery Physician

JOHN ZWIACHER (M.D.) is a healthcare provider. based in Wasilla, Alaska. specializing in Surgery Physician. They hold the professional credentials M.D.. They hold a License No. 3719 (AK). The NPI Number for JOHN ZWIACHER (M.D.) is 1457380438

Main info

Male

Name

JOHN ZWIACHER (M.D.)

NPI

1457380438

Phone

(907) 357-4951

Address

3640 N TRAVELAIR DR

Enumeration Date

1 July 2006

Last Update Date

17 June 2008

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

Provider Addresses for JOHN ZWIACHER (M.D.)

3640 N TRAVELAIR DR
WASILLA, AK 996544312
Phone: (907) 357-4951
Type: Mailing
2490 S WOODWORTH LOOP
SUITE 300
PALMER, AK 996457405
Phone: (907) 357-1917
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

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

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

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

Insurance plans in this area (ZIP 99654)

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Reviews

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Frequently asked questions

What number should I use to identify JOHN ZWIACHER (M.D.) for billing?

Administrative and clinical systems typically use NPI 1457380438 for JOHN ZWIACHER (M.D.).

Does the public listing show JOHN ZWIACHER (M.D.) as active?

JOHN ZWIACHER (M.D.)'s NPI record reflects an active status in NPPES.

What does the directory say JOHN ZWIACHER (M.D.) does?

Insurance directories may phrase it differently, but here JOHN ZWIACHER (M.D.) maps to Surgery Physician. Clinical services aligned with this taxonomy classification.

What geographic area is tied to JOHN ZWIACHER (M.D.)?

JOHN ZWIACHER (M.D.) is associated with Wasilla, Alaska in the same public data insurers reference.

Can I export JOHN ZWIACHER (M.D.)'s record?

You can download the official NPPES record; we summarize key fields for readability.