What is John Blazic's NPI number?

John Blazic's National Provider Identifier (NPI) is 1689625733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Blazic's specialty?

John Blazic is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is John Blazic located?

John Blazic's practice location on file with NPPES is 1655 Hawthorne Dr, Plainfield, IN 46168-1895.

What is John Blazic's phone number?

The practice phone number listed in the NPPES registry for John Blazic is (317) 839-4604.

Does John Blazic accept Medicare?

John Blazic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is John Blazic's NPI active?

Yes — John Blazic's NPI (1689625733) is active in the NPPES registry as of the last update on 2007-07-08.

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John Blazic, D.D.S.

NPI 1689625733 · General Practice Dentistry · Plainfield, IN

John Blazic, D.D.S. is a General Practice Dentistry provider in Plainfield, IN (NPI 1689625733).

Provider details

NPI number: 1689625733
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
License: 7322 (IN)

Practice location

1655 Hawthorne Dr

Suite F & G

Plainfield, IN 46168-1895

Phone: (317) 839-4604

Street-level locationGet directions

Mailing address

1655 Hawthorne Dr

Plainfield, IN 46168-1895

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 7322 (IN)
Dental Providers

Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 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
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.

Enumerated: 2006-05-13
Last updated: 2007-07-08

Frequently asked questions

What is John Blazic's NPI number?: John Blazic's National Provider Identifier (NPI) is 1689625733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Blazic's specialty?: John Blazic is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is John Blazic located?: John Blazic's practice location on file with NPPES is 1655 Hawthorne Dr, Plainfield, IN 46168-1895.
What is John Blazic's phone number?: The practice phone number listed in the NPPES registry for John Blazic is (317) 839-4604.
Does John Blazic accept Medicare?: John Blazic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Blazic's NPI active?: Yes — John Blazic's NPI (1689625733) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions