Unknown Individual – Geriatric Medicine (Internal Medicine) Physician, NPI 1558400812

Unknown Individual is a healthcare provider. based in Austin, Texas. specializing in Geriatric Medicine (Internal Medicine) Physician. They hold a License No. J6829 (TX). The NPI Number for Unknown Individual is 1558400812

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1558400812
Phone
(512) 452-2100
Address
6448 E HWY 290
Deactivation Date
2 October 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience24
Completeness75
Years active:0State licenses:1Digital endpointsOther names

Provider Addresses for Unknown Individual

  • 6448 E HWY 290

    SUITE # D-103

    AUSTIN, TX 787231068

    Phone: (512) 452-2100

    Fax: (512) 452-2106

    Mailing address matches the actual address.

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.

This can happen when there are no reportable CMS Open Payments records.

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 78723)

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Reviews

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Frequently asked questions

Is there an official ID for Unknown Individual in U.S. healthcare records?
The official identifier for Unknown Individual is NPI 1558400812.
Is inactive the same as retired for Unknown Individual?
Inactive registry status can reflect deactivation, consolidation, or data lag.
What kind of doctor is Unknown Individual?
Unknown Individual is associated with Geriatric Medicine (Internal Medicine) Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Texas is Unknown Individual registered?
Use Austin, Texas as the headline location for Unknown Individual here.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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