What is Jack Castaldo's NPI number?

Jack Castaldo's National Provider Identifier (NPI) is 1629490412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jack Castaldo's specialty?

Jack Castaldo is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Jack Castaldo located?

Jack Castaldo's practice location on file with NPPES is 255 2nd St, Los Altos, CA 94022-3627.

What is Jack Castaldo's phone number?

The practice phone number listed in the NPPES registry for Jack Castaldo is (650) 948-1212.

Is Jack Castaldo's NPI active?

Yes — Jack Castaldo's NPI (1629490412) is active in the NPPES registry as of the last update on 2014-01-13.

IndividualActive

Jack Castaldo, RPH

NPI 1629490412 · Pharmacist · Los Altos, CA

Jack Castaldo, RPH is a Pharmacist provider in Los Altos, CA (NPI 1629490412).

Provider details

NPI number: 1629490412
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: RPH
Sex: Male
Sole proprietor: No
License: 31324 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 31324 (CA)
Pharmacy Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
12 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

255 2nd St

Los Altos, CA 94022-3627

Phone: (650) 948-1212

Street-level locationGet directions

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Mailing address