What is Harrison Wu's NPI number?

Harrison Wu's National Provider Identifier (NPI) is 1649130469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Harrison Wu's specialty?

Harrison Wu is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Harrison Wu located?

Harrison Wu's practice location on file with NPPES is 574 Monarch Ridge Dr, Walnut Creek, CA 94597-2956.

What is Harrison Wu's phone number?

The practice phone number listed in the NPPES registry for Harrison Wu is (925) 876-4384.

Is Harrison Wu's NPI active?

Yes — Harrison Wu's NPI (1649130469) is active in the NPPES registry as of the last update on 2025-11-14.

IndividualActive

Harrison Wu

NPI 1649130469 · Registered Nurse · Walnut Creek, CA

Harrison Wu is a Registered Nurse provider in Walnut Creek, CA (NPI 1649130469).

Provider details

NPI number: 1649130469
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: No
License: 95122783 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95122783 (CA)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

574 Monarch Ridge Dr

Walnut Creek, CA 94597-2956

Phone: (925) 876-4384

Street-level locationGet directions

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Mailing address