Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Suzan Hillaire Williams, A.N.P.

Adult Health Nurse Practitioner in Pismo Beach, CA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1447238894

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Registry record

Entity type Individual (Type 1)

Name Suzan Hillaire Williams

Credential A.N.P.

Sex Female

Practice address 575 Price Street, Suite 101, Pismo Beach, CA, 93449

Phone (805) 773-0707

Fax (805) 773-2051

Enumeration date Jan 5, 2006

Last updated in NPPES Apr 7, 2017

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN392618 (CA) Primary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 392618 (CA) Secondary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Suzan Williams?

The National Provider Identifier (NPI) for Suzan Williams is 1447238894, a Type 1 (individual) record in the CMS NPPES registry.

Where does Suzan Williams practice?

The practice location on file with NPPES is in Pismo Beach, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-07.