NANCI E. WILLIAMS – NPI #1386575777
Registered Nurse
NANCI WILLIAMS is a registered nurse (RN) located in SANTA ROSA, CA. NPPES recently assigned the NPI number 1386575777 to NANCI WILLIAMS on May 26, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 163WE0003X from the Health Care Provider Taxonomy code set, which is classified as Registered Nurse, specializing in Emergency
Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for NANCI WILLIAMS below.
NPI Profile for
NANCI E. WILLIAMS
(about 2 weeks ago)
SANTA ROSA, CA 95403-2149 Phone: (707) 393-3309 Fax:
UKIAH, CA 95482-3642 Phone: (707) 272-3968 Fax:
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A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 163WE0003X - Registered Nurse / Emergency (Primary) |
CA | C651767 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.