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Gloria Diaz, MD
NPI 1639168222 · Gastroenterology Physician · Peoria, IL
Gloria Diaz, MD is a Gastroenterology Physician provider in Peoria, IL (NPI 1639168222).
Provider details
- NPI number
- 1639168222
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
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
83% 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
2805 N Knoxville Ave
Peoria, IL 61604-2869
Phone: (309) 624-9400
Fax: (309) 624-2280
Street-level locationGet directions
Mailing address
2805 N Knoxville Ave
Peoria, IL 61604-2869
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gloria Diaz's NPI number?
- Gloria Diaz's National Provider Identifier (NPI) is 1639168222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gloria Diaz's specialty?
- Gloria Diaz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gloria Diaz located?
- Gloria Diaz's practice location on file with NPPES is 2805 N Knoxville Ave, Peoria, IL 61604-2869.
- What is Gloria Diaz's phone number?
- The practice phone number listed in the NPPES registry for Gloria Diaz is (309) 624-9400.
- Is Gloria Diaz's NPI active?
- Yes — Gloria Diaz's NPI (1639168222) 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.