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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. MARY ANN JINKY TWADDELL DMD
NPI 1689663908
Dentist - General Practice in Cypress, CA

Active since October 19, 2005
6334 LINCOLN AVE, CYPRESS, CA 90630(714) 325-5835(714) 695-0368 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Mary Ann Jinky Twaddell Dmd NPPES

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

DR. MARY ANN JINKY TWADDELL DMD (NPI 1689663908) is an individual general practice provider in Cypress, California, licensed in California (44793) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1689663908
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARY ANN JINKY TWADDELLCredential: DMD
Location Address6334 LINCOLN AVECypress, CA 90630-5811
Mailing Address6334 Lincoln AveCypress, CA 90630-5811 · (714) 325-5835 · Fax (714) 695-0368
Phone(714) 325-5835
Fax(714) 695-0368
Sole ProprietorNo
Enumeration DateOctober 19, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1689663908 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 · 44793
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.

6334 LINCOLN AVE, Cypress, CA 90630
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Other Providers at the Same Location NPPES 6

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

DR. GAMAL T.F TEWFIK SR. T.F
Dentist (General Practice)
6334 LINCOLN AVE
CYPRESS, CA 90630
Orange County (714) 501-1958
GAMAL TEWFIK, DDS, INC.
Dentist (General Practice)
6334 LINCOLN AVE
CYPRESS, CA 90630
Orange County (714) 527-1801
PAINDOCSNOW
Pain Medicine (Pain Medicine)
6334 LINCOLN AVE
CYPRESS, CA 90630
Orange County (310) 507-7984
PLANET PAIN MEDICAL GROUP INC
Physical Medicine & Rehabilitation (Pain Medicine)
6334 LINCOLN AVE
CYPRESS, CA 90630
Orange County (310) 507-7984
RH SPINE AND PAIN INSTITUTE, PROFESSIONAL CORPORATION
Pain Medicine (Pain Medicine)
6334 LINCOLN AVE
CYPRESS, CA 90630
Orange County (310) 507-7984
LINCOLN SURGERY CENTER
Clinic/Center (Ambulatory Surgical)
6334 LINCOLN AVE
CYPRESS, CA 90630
Orange County (310) 507-7984

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 Mary Ann Twaddell's NPI number?

The NPI number for Mary Ann Twaddell is 1689663908. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Where is Mary Ann Twaddell located?

Mary Ann Twaddell practices at 6334 Lincoln Ave, Cypress, CA 90630. The listed phone number is (714) 325-5835.

What is Mary Ann Twaddell'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 Mary Ann Twaddell was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.