Transparent Health blog

Practical notes on patient access, identity, and public health infrastructure.

Field notes, explainers, and implementation ideas for patients, families, states, health systems, and public-sector teams trying to make health data more useful and trustworthy.

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Upgrading SSN: A Proposal for Adding Checkdigits to US National Identifiers

Social Security Numbers, FEINs, and ITINs share the same number of digits and have no built-in way to sanity-check themselves. A Luhn checkdigit — already used for credit cards and National Provider Identifiers — could fix that.

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Service Discovery Strategies for the U.S. Healthcare Ecosystem

A practical strategy for helping states, agencies, payers, HIEs, health systems, and trusted apps publish authoritative discovery metadata at predictable URLs.

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Upgrading SSN: A Proposal for Adding Checkdigits to US National Identifiers

Social Security Numbers, FEINs, and ITINs share the same number of digits and have no built-in way to sanity-check themselves. A Luhn checkdigit — already used for credit cards and National Provider Identifiers — could fix that.

Read the article

How to download and analyze your own health records using Claude AI

Step-by-step instructions for connecting to supported patient portals, sending downloaded health records to Claude Desktop, and asking for summaries, medication lists, and visit preparation help.

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