RICHARD A. SIMMS, D.D.S.
NPI 1669686705
Dentist - Endodontics in Harbor City, CA

Q: What is Richard A. Simms, D.D.S.'s NPI number?

The NPI number for Richard A. Simms, D.D.S. is 1669686705. It was assigned to this organization in the NPPES registry on May 9, 2007. The provider is doing business as harbor dental associates.

Q: What is Richard A. Simms, D.D.S.'s specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Active since May 09, 2007

25617 DODGE AVE, HARBOR CITY, CA 90710(310) 835-3144(310) 830-4966 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Richard A. Simms, D.d.s. NPPES

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

RICHARD A. SIMMS, D.D.S. (NPI 1669686705), doing business as Harbor Dental Associates, is a healthcare organization registered as an endodontics in Harbor City, California and active in the NPI registry since May 2007. The organization lists Judy Ann Dominguez, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1669686705

Entity TypeOrganization

Primary Taxonomy1223E0200X

Legal Business NameRICHARD A. SIMMS, D.D.S.

Location Address25617 DODGE AVEHarbor City, CA 90710-3101

Mailing Address25617 Dodge AveHarbor City, CA 90710-3101 · (310) 835-3144 · Fax (310) 830-4966

Phone(310) 835-3144

Fax(310) 830-4966

Organization SubpartNo

Authorized OfficialJudy Ann DominguezOffice Manager · (310) 835-3144

Enumeration DateMay 9, 2007

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1669686705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyDentist · EndodonticsDental Providers

Taxonomy Code1223E0200X

Definition

The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

Also ListedDentist · General PracticeTaxonomy 1223G0001X

Also ListedDentist · Pediatric DentistryTaxonomy 1223P0221X

Also ListedDentist · PeriodonticsTaxonomy 1223P0300X

Also ListedDentist · Orthodontics and Dentofacial OrthopedicsTaxonomy 1223X0400X

25617 DODGE AVE, Harbor City, CA 90710

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Other Names 1

Doing Business AsHarbor Dental Associates

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 7

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

DR. JAMES LIN DDS

Dentist (Periodontics)