DR. DONALD ROY HERMANSEN D.D.S.
NPI 1144328287
Dentist - General Practice in Redwood City, CA

Q: What is Donald Hermansen's NPI number?

The NPI number for Donald Hermansen is 1144328287. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Donald Hermansen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Donald Hermansen was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since September 20, 2006

1733 WOODSIDE RD, SUITE 110, REDWOOD CITY, CA 94061(650) 716-2500(650) 716-2502 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Donald Roy Hermansen D.d.s. NPPES

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

DR. DONALD ROY HERMANSEN D.D.S. (NPI 1144328287) is an individual general practice provider in Redwood City, California, licensed in California (23731) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1144328287

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. DONALD ROY HERMANSENCredential: D.D.S.

Location Address1733 WOODSIDE RD, SUITE 110Redwood City, CA 94061-3499

Mailing Address1733 Woodside Rd, Suite 110Redwood City, CA 94061-3499 · (650) 716-2500 · Fax (650) 716-2502

Phone(650) 716-2500

Fax(650) 716-2502

Sole ProprietorYes

Enumeration DateSeptember 20, 2006

Last NPPES UpdateJuly 9, 2007

✔ NPI 1144328287 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 · 23731

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.

1733 WOODSIDE RD, Redwood City, CA 94061

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Other Identifiers 1

MedicaidB23731-01CA

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.

DR. PAUL JOSEPH MILLS M.D.

Specialist

1733 WOODSIDE RD, SUITE 210
REDWOOD CITY, CA 94061

San Mateo County (650) 321-7303

DR. KAREN EDITH WEITZEL D.D.S.

Dentist (General Practice)

1733 WOODSIDE RD, SUITE 110
REDWOOD CITY, CA 94061

San Mateo County (650) 716-1500

WEIJIAN CODY LUNG DDS

Dentist (General Practice)

1733 WOODSIDE RD, SUITE 100
REDWOOD CITY, CA 94061

San Mateo County (650) 716-4888

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 Donald Hermansen's NPI number?

The NPI number for Donald Hermansen is 1144328287. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Donald Hermansen located?

Donald Hermansen practices at 1733 Woodside Rd Suite 110, Redwood City, CA 94061. The listed phone number is (650) 716-2500.

What is Donald Hermansen'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 Donald Hermansen was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.