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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOAN GRAETTINGER COULSON DDS
NPI 1851389670
Dentist - General Practice in Laguna Hills, CA

Active since October 06, 2005
27091 IRONWOOD DR, LAGUNA HILLS, CA 92653(949) 582-3723 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Joan Graettinger Coulson Dds NPPES

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

DR. JOAN GRAETTINGER COULSON DDS (NPI 1851389670) is an individual general practice provider in Laguna Hills, California, licensed in California (47871) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1851389670
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOAN GRAETTINGER COULSONCredential: DDS
Location Address27091 IRONWOOD DRLaguna Hills, CA 92653-7540
Mailing Address27091 Ironwood DrLaguna Hills, CA 92653-7540 · (949) 582-3723
Phone(949) 582-3723
Sole ProprietorNo
Enumeration DateOctober 6, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1851389670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 47871
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.
27091 IRONWOOD DR, Laguna Hills, CA 92653
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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 Joan Coulson's NPI number?

The NPI number for Joan Coulson is 1851389670. It was assigned to this individual provider in the NPPES registry on October 6, 2005.

Where is Joan Coulson located?

Joan Coulson practices at 27091 Ironwood Dr, Laguna Hills, CA 92653. The listed phone number is (949) 582-3723.

What is Joan Coulson's specialty?

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

When was this NPI record last updated?

The NPPES record for Joan Coulson was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.