Decker Family Dental, PC
NPI 1558984427 · Public Health Dentistry · Oak Lawn, IL
Decker Family Dental, PC is a Public Health Dentistry organization in Oak Lawn, IL (NPI 1558984427).
Provider details
- NPI number
- 1558984427
- Entity type
- Organization
- Primary specialty
- Public Health DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Vilija Mcwilliams, Office Manager(708) 422-6500
Specialties & taxonomies
Dental Providers
- Dental Clinic/Center261QD0000X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
Other names (DBA / former)
- Other name
- Geoffrey T. Decker DMD
- Other name
- Geoffrey T. Decker DMD
Registry dates
- Enumerated
- 2020-05-26
- Last updated
- 2025-06-06
- Certified
- 2025-06-06
Frequently asked questions
- What is Decker Family Dental, PC's NPI number?
- Decker Family Dental, PC's National Provider Identifier (NPI) is 1558984427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Decker Family Dental, PC?
- Decker Family Dental, PC is classified in the NPPES registry as Public Health Dentistry (Dental Providers).
- Where is Decker Family Dental, PC located?
- Decker Family Dental, PC's practice location on file with NPPES is 4647 W 103rd St Ste 1d, Oak Lawn, IL 60453-4792.
- What is Decker Family Dental, PC's phone number?
- The practice phone number listed in the NPPES registry for Decker Family Dental, PC is (708) 422-6500.
- Who is the authorized official for Decker Family Dental, PC?
- The authorized official listed on Decker Family Dental, PC's NPPES record is Vilija Mcwilliams, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Decker Family Dental, PC's NPI active?
- Yes — Decker Family Dental, PC's NPI (1558984427) is active in the NPPES registry as of the last update on 2025-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.