What is Dennis Longwill's NPI number?

Dennis Longwill's National Provider Identifier (NPI) is 1104907195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dennis Longwill's specialty?

Dennis Longwill is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).

Where is Dennis Longwill located?

Dennis Longwill's practice location on file with NPPES is 3277 Telegraph Rd, Ventura, CA 93003.

What is Dennis Longwill's phone number?

The practice phone number listed in the NPPES registry for Dennis Longwill is (805) 644-3636.

Is Dennis Longwill's NPI active?

Yes — Dennis Longwill's NPI (1104907195) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Dennis Longwill, DDS

NPI 1104907195 · Endodontics · Ventura, CA

Dennis Longwill, DDS is a Endodontics provider in Ventura, CA (NPI 1104907195).

Provider details

NPI number: 1104907195
Entity type: Individual
Primary specialty: EndodonticsDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 23342 (CA)

Specialties & taxonomies

EndodonticsPrimary1223E0200XLicense 23342 (CA)
Dental Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3277 Telegraph Rd

Ventura, CA 93003

Phone: (805) 644-3636

Fax: (805) 650-0958

Street-level locationGet directions

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Mailing address