Nicholas Giardini, M.D.
NPI 1902941867 · Pediatrics Physician · San Ramon, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Giardini, M.D. is a Pediatrics Physician provider in San Ramon, CA (NPI 1902941867).
Provider details
- NPI number
- 1902941867
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G61115 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nicholas Giardini's NPI number?
- Nicholas Giardini's National Provider Identifier (NPI) is 1902941867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Giardini's specialty?
- Nicholas Giardini is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Giardini located?
- Nicholas Giardini's practice location on file with NPPES is 6001 Norris Canyon Rd, San Ramon, CA 94583-5400.
- What is Nicholas Giardini's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Giardini is (925) 275-8848.
- Does Nicholas Giardini accept Medicare?
- Nicholas Giardini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Giardini's NPI active?
- Yes — Nicholas Giardini's NPI (1902941867) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.