What is Jeffrey Halvorson's NPI number?

Jeffrey Halvorson's National Provider Identifier (NPI) is 1760403521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Halvorson's specialty?

Jeffrey Halvorson is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).

Where is Jeffrey Halvorson located?

Jeffrey Halvorson's practice location on file with NPPES is 4355 Sawkaw Dr Ne, Grand Rapids, MI 49525-1768.

What is Jeffrey Halvorson's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Halvorson is (616) 361-6609.

Does Jeffrey Halvorson accept Medicare?

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

Is Jeffrey Halvorson's NPI active?

Yes — Jeffrey Halvorson's NPI (1760403521) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActiveAccepts Medicare

Jeffrey Halvorson, D.D.S, M.S.

NPI 1760403521 · Endodontics · Grand Rapids, MI

Jeffrey Halvorson, D.D.S, M.S. is a Endodontics provider in Grand Rapids, MI (NPI 1760403521).

Provider details

NPI number: 1760403521
Entity type: Individual
Primary specialty: EndodonticsDental Providers
Credential: D.D.S, M.S.
Sex: Male
Sole proprietor: No
License: 13465 (MI)

Practice location

4355 Sawkaw Dr Ne

Grand Rapids, MI 49525-1768

Phone: (616) 361-6609

Fax: (616) 361-6248

Street-level locationGet directions

More MI providers

Mailing address

4355 Sawkaw Dr Ne

Grand Rapids, MI 49525-1768

Specialties & taxonomies

EndodonticsPrimary1223E0200XLicense 13465 (MI)
Dental Providers

Enrolled with Medicare as Order and Referring Only - Other (physician) · 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: 2006-07-21
Last updated: 2007-07-08

Frequently asked questions

What is Jeffrey Halvorson's NPI number?: Jeffrey Halvorson's National Provider Identifier (NPI) is 1760403521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jeffrey Halvorson's specialty?: Jeffrey Halvorson is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
Where is Jeffrey Halvorson located?: Jeffrey Halvorson's practice location on file with NPPES is 4355 Sawkaw Dr Ne, Grand Rapids, MI 49525-1768.
What is Jeffrey Halvorson's phone number?: The practice phone number listed in the NPPES registry for Jeffrey Halvorson is (616) 361-6609.
Does Jeffrey Halvorson accept Medicare?: Jeffrey Halvorson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Jeffrey Halvorson's NPI active?: Yes — Jeffrey Halvorson's NPI (1760403521) 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