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Abigail Ward Clinkscales, APRN, FNP-C

Family Nurse Practitioner in Castro Valley, CA · enumerated 2017 · practices at Allergy, Asthma & Sinus Centers of Silicon Valley, Inc..

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

National Provider Identifier

1528578846

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Registry record

Entity type Individual (Type 1)
Name Abigail Ward Clinkscales
Credential APRN, FNP-C
Sex Female
Practice address 20400 Lake Chabot Rd Ste 304, Castro Valley, CA, 94546
Phone (510) 537-0700
Enumeration date Oct 2, 2017
Last updated in NPPES Oct 13, 2022

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95019475 (CA) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

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.

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Frequently asked questions

What is the NPI number for Abigail Clinkscales?
The National Provider Identifier (NPI) for Abigail Clinkscales is 1528578846, a Type 1 (individual) record in the CMS NPPES registry.
Where does Abigail Clinkscales practice?
The practice location on file with NPPES is in Castro Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-13.