OrganizationActive
Theodore M. Siegel D.D.S., P.C.
NPI 1962678698 · General Practice Dentistry · Chicago, IL
Theodore M. Siegel D.D.S., P.C. is a General Practice Dentistry organization in Chicago, IL (NPI 1962678698).
Provider details
- NPI number
- 1962678698
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Theodore Siegel, President(773) 772-8400
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2833 N Milwaukee Ave
Chicago, IL 60618-7403
Phone: (773) 772-8400
Street-level locationGet directions
Mailing address
2833 N Milwaukee Ave
Chicago, IL 60618-7403
Other names (DBA / former)
- Doing business as
- Big Smile Dental
Registry dates
- Enumerated
- 2008-05-02
- Last updated
- 2008-05-02
Frequently asked questions
- What is Theodore M. Siegel D.D.S., P.C.'s NPI number?
- Theodore M. Siegel D.D.S., P.C.'s National Provider Identifier (NPI) is 1962678698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Theodore M. Siegel D.D.S., P.C.?
- Theodore M. Siegel D.D.S., P.C. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Theodore M. Siegel D.D.S., P.C. located?
- Theodore M. Siegel D.D.S., P.C.'s practice location on file with NPPES is 2833 N Milwaukee Ave, Chicago, IL 60618-7403.
- What is Theodore M. Siegel D.D.S., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Theodore M. Siegel D.D.S., P.C. is (773) 772-8400.
- Who is the authorized official for Theodore M. Siegel D.D.S., P.C.?
- The authorized official listed on Theodore M. Siegel D.D.S., P.C.'s NPPES record is Theodore Siegel, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Theodore M. Siegel D.D.S., P.C.'s NPI active?
- Yes — Theodore M. Siegel D.D.S., P.C.'s NPI (1962678698) is active in the NPPES registry as of the last update on 2008-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.