What is John Giambalvo's NPI number?

John Giambalvo's National Provider Identifier (NPI) is 1124352422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Giambalvo's specialty?

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

Where is John Giambalvo located?

John Giambalvo's practice location on file with NPPES is 2639 Forest Ave, Chico, CA 95928-4393.

What is John Giambalvo's phone number?

The practice phone number listed in the NPPES registry for John Giambalvo is (530) 899-2255.

Is John Giambalvo's NPI active?

Yes — John Giambalvo's NPI (1124352422) is active in the NPPES registry as of the last update on 2009-09-21.

IndividualActive

John Giambalvo

NPI 1124352422 · Registered Nurse · Chico, CA

John Giambalvo is a Registered Nurse provider in Chico, CA (NPI 1124352422).

Provider details

NPI number: 1124352422
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: No
License: 757495 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 757495 (CA)
Nursing Service Providers

Profile Score

Detailed profile(85/100 index)

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

Registry tenure38% of score
16 yrs in NPPES 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

2639 Forest Ave

Suite 110

Chico, CA 95928-4393

Phone: (530) 899-2255

Street-level locationGet directions

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Mailing address