Dr. Marisa Walker, DDS

Dr. Marisa Walker is a Dentist provider (Dentist) practicing in Menlo Park, CA, registered in the NPPES registry with NPI 1871835447 since 2013. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum

NPI	1871835447
Entity type	Individual (Type 1)
Name	Dr. Marisa Walker
Credential	DDS
Sex	Female
Practice address	150 MIDDLEFIELD ROAD, SUITE 101, Menlo Park, CA, 94025
Phone	6503214544
Fax	6503218337
Enumeration date	2013-03-21
Last updated in NPPES	2014-11-10

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
122300000X	Dentist	Primary	57765	CA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details

Provider: Marisa Walker, DDS
NPI: 1871835447
Taxonomy: 122300000X (Dentist)
Address: 150 MIDDLEFIELD ROAD, SUITE 101, Menlo Park, CA, 94025

Verify this record

Cross-check NPI 1871835447 against the authoritative CMS record: view Dr. Marisa Walker on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Marisa Walker practice?

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

What is the NPI number for Marisa Walker?

The National Provider Identifier (NPI) for Marisa Walker is 1871835447, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-11-10.