DR. JOHN FREDERICK WISSINGER (MD) – Internal Medicine Physician, NPI 1558326876

DR. JOHN FREDERICK WISSINGER (MD) is a healthcare provider. based in Wharton, Texas. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. G3918 (TX). The NPI Number for DR. JOHN FREDERICK WISSINGER (MD) is 1558326876

Main info

Male
Name
DR. JOHN FREDERICK WISSINGER (MD)
NPI
1558326876
Phone
(979) 532-1700
Address
2100 REGIONAL MEDICAL DR
Enumeration Date
19 April 2006
Last Update Date
5 December 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JOHN FREDERICK WISSINGER (MD)

  • Regional Medical Drive, Wharton, Wharton County, Texas, 77488, United States

    WHARTON, TX 774889719

    Phone: (979) 532-1700

    Fax: (979) 532-4584

    Type: Mailing

  • 1602, North Mechanic Street, El Campo, Wharton County, Texas, 77437, United States

    EL CAMPO, TX 774372640

    Phone: (979) 543-2956

    Fax: (979) 543-6756

    Type: Location

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 77488)

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Reviews

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Frequently asked questions

What unique ID ties claims to DR. JOHN FREDERICK WISSINGER (MD)?
NPI 1558326876 is assigned to DR. JOHN FREDERICK WISSINGER (MD) under the national enumeration system.
Is DR. JOHN FREDERICK WISSINGER (MD) active in the national directory?
DR. JOHN FREDERICK WISSINGER (MD)'s public NPI profile is in an active state.
What kind of provider is DR. JOHN FREDERICK WISSINGER (MD)?
The page reflects Internal Medicine Physician for DR. JOHN FREDERICK WISSINGER (MD). Clinical services aligned with this taxonomy classification.
Does DR. JOHN FREDERICK WISSINGER (MD) practice in Texas?
You will see Wharton, Texas on file for DR. JOHN FREDERICK WISSINGER (MD) alongside any extra practice locations.
How can I contact DR. JOHN FREDERICK WISSINGER (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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