Joseph Giordano, DO
NPI 1275520934 · Family Medicine Physician · Naperville, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Giordano, DO is a Family Medicine Physician provider in Naperville, IL (NPI 1275520934).
Provider details
- NPI number
- 1275520934
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036 058437 (IL)
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
20 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
- 2005-09-28
- Last updated
- 2013-01-28
Frequently asked questions
- What is Joseph Giordano's NPI number?
- Joseph Giordano's National Provider Identifier (NPI) is 1275520934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Giordano's specialty?
- Joseph Giordano is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Giordano located?
- Joseph Giordano's practice location on file with NPPES is 2007 95th St, Naperville, IL 60564-8459.
- What is Joseph Giordano's phone number?
- The practice phone number listed in the NPPES registry for Joseph Giordano is (630) 646-6920.
- Does Joseph Giordano accept Medicare?
- Joseph Giordano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Giordano's NPI active?
- Yes — Joseph Giordano's NPI (1275520934) is active in the NPPES registry as of the last update on 2013-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.