DR. DENNIS GLENN LONGWILL DDS
NPI 1104907195
Dentist - Endodontics in Ventura, CA

Q: What is Dennis Longwill's NPI number?

The NPI number for Dennis Longwill is 1104907195. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Q: What is Dennis Longwill's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Dennis Longwill was last updated on July 8, 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 October 18, 2006

3277 TELEGRAPH RD, VENTURA, CA 93003(805) 644-3636(805) 650-0958 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Dennis Glenn Longwill Dds NPPES

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

DR. DENNIS GLENN LONGWILL DDS (NPI 1104907195) is an individual endodontics provider in Ventura, California, licensed in California (23342) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1104907195

Entity TypeIndividualMale

Primary Taxonomy1223E0200X

Provider Legal NameDR. DENNIS GLENN LONGWILLCredential: DDS

Location Address3277 TELEGRAPH RDVentura, CA 93003

Mailing Address3277 Telegraph RdVentura, CA 93003 · (805) 644-3636 · Fax (805) 650-0958

Phone(805) 644-3636

Fax(805) 650-0958

Sole ProprietorNo

Enumeration DateOctober 18, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1104907195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers

Taxonomy Code1223E0200X

License✔ Licensed in CA · 23342

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.

3277 TELEGRAPH RD, Ventura, CA 93003

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Other Providers at the Same Location NPPES 2

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

DR. ERIN DUARTE D.D.S

Dentist (Endodontics)

3277 TELEGRAPH RD
VENTURA, CA 93003

Ventura County (805) 644-3636

DR. JAMES JOHN VOGEL DDS

Dentist (Endodontics)

3277 TELEGRAPH RD
VENTURA, CA 93003

Ventura County (805) 644-3636

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 Dennis Longwill's NPI number?

The NPI number for Dennis Longwill is 1104907195. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Where is Dennis Longwill located?

Dennis Longwill practices at 3277 Telegraph Rd, Ventura, CA 93003. The listed phone number is (805) 644-3636.

What is Dennis Longwill's specialty?

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

When was this NPI record last updated?

The NPPES record for Dennis Longwill was last updated on July 8, 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.