OrganizationActive
John P Fiorenza DDS PC
NPI 1689777229 · Dentist · Oak Lawn, IL
John P Fiorenza DDS PC is a Dentist organization in Oak Lawn, IL (NPI 1689777229).
Provider details
- NPI number
- 1689777229
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- John Fiorenza, Pres Dentist(708) 636-0565
- License
- 019015935 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
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
5425 West 95th Street
Oak Lawn, IL 60453
Phone: (708) 636-0565
Fax: (708) 636-0566
Street-level locationGet directions
Mailing address
5425 West 95th Street
Oak Lawn, IL 60453
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2013-10-14
Frequently asked questions
- What is John P Fiorenza DDS PC's NPI number?
- John P Fiorenza DDS PC's National Provider Identifier (NPI) is 1689777229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John P Fiorenza DDS PC?
- John P Fiorenza DDS PC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is John P Fiorenza DDS PC located?
- John P Fiorenza DDS PC's practice location on file with NPPES is 5425 West 95th Street, Oak Lawn, IL 60453.
- What is John P Fiorenza DDS PC's phone number?
- The practice phone number listed in the NPPES registry for John P Fiorenza DDS PC is (708) 636-0565.
- Who is the authorized official for John P Fiorenza DDS PC?
- The authorized official listed on John P Fiorenza DDS PC's NPPES record is John Fiorenza, Pres Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John P Fiorenza DDS PC's NPI active?
- Yes — John P Fiorenza DDS PC's NPI (1689777229) is active in the NPPES registry as of the last update on 2013-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.