Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.
NPI 1285707307 · General Practice Dentistry · Chicago, IL
Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd. is a General Practice Dentistry organization in Chicago, IL (NPI 1285707307).
Provider details
- NPI number
- 1285707307
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Beth Nelson, President(773) 625-6838
Specialties & taxonomies
Dental Providers
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
- 2006-11-16
- Last updated
- 2020-08-22
Frequently asked questions
- What is Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.'s NPI number?
- Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.'s National Provider Identifier (NPI) is 1285707307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.?
- Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd. located?
- Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.'s practice location on file with NPPES is 7635 W Addison St, Chicago, IL 60634-3124.
- What is Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd. is (773) 625-6838.
- Who is the authorized official for Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.?
- The authorized official listed on Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.'s NPPES record is Beth Nelson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.'s NPI active?
- Yes — Peter J. Bacos D.D.S.& Beth M Nelson D.d.s.,ltd.'s NPI (1285707307) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.