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DR. CALVIN BRENT HAWORTH D.D.S.
NPI 1013138205
Dentist - General Practice in Duluth, MN

Active since May 02, 2007
1932 LONDON RD, DULUTH, MN 55812(218) 728-2144(218) 529-1623 Get Directions Write a Review

NPPES record last updated: January 4, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Calvin Brent Haworth D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CALVIN BRENT HAWORTH D.D.S. (NPI 1013138205) is an individual general practice provider in Duluth, Minnesota, licensed in Minnesota (D9070) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1013138205
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. CALVIN BRENT HAWORTHCredential: D.D.S.
Location Address1932 LONDON RDDuluth, MN 55812-2038
Mailing Address1932 London RdDuluth, MN 55812-2038 · (218) 728-2144 · Fax (218) 529-1623
Phone(218) 728-2144
Fax(218) 529-1623
Sole ProprietorNo
Enumeration DateMay 2, 2007
Last NPPES UpdateJanuary 4, 2008
✔ NPI 1013138205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MN · D9070
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1932 LONDON RD, Duluth, MN 55812
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NURSES THAT CARE INC
Home Health
1932 LONDON RD
DULUTH, MN 55812
St. Louis County (218) 724-2800
DR. STEVEN L GRABER D.D.S.
Dentist (General Practice)
1932 LONDON RD
DULUTH, MN 55812
St. Louis County (218) 728-2144
NORTH SHORE FAMILY DENTAL
Dentist
1932 LONDON RD
DULUTH, MN 55812
St. Louis County (218) 728-2144

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Calvin Haworth's NPI number?

The NPI number for Calvin Haworth is 1013138205. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Calvin Haworth located?

Calvin Haworth practices at 1932 London Rd, Duluth, MN 55812. The listed phone number is (218) 728-2144.

What is Calvin Haworth's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Calvin Haworth accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Calvin Haworth as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Calvin Haworth was last updated on January 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.