Individual provider · Type 1 NPI

Lawrence Henry Chyall, RN

Critical Care Medicine Registered Nurse · San Francisco, CA

NPI number 1952206401 Active

Practice location

1001 Potrero Ave
San Francisco, CA 94110-3518

Mailing address

757 36th Ave Apt 101
San Francisco, CA 94121-3454

Specialties and licenses

TaxonomyCodeLicense
Critical Care Medicine Registered Nurse Primary 163WC0200X774360 (CA)

Critical Care Medicine Registered Nurse: Definition to come...

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About NPI 1952206401

Lawrence Henry Chyall, RN's National Provider Identifier is 1952206401, issued on Oct 13, 2026. The primary taxonomy on file is Critical Care Medicine Registered Nurse (163WC0200X), and the practice location is in San Francisco, CA. The record was last updated on Oct 13, 2026.