What is Diana Quindiagan's NPI number?

Diana Quindiagan's National Provider Identifier (NPI) is 1639069792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Quindiagan's specialty?

Diana Quindiagan is listed in the NPPES registry with a primary specialty of Dental Assistant (Dental Providers).

Where is Diana Quindiagan located?

Diana Quindiagan's practice location on file with NPPES is 1565 Hollenbeck Ave Ste 116, Sunnyvale, CA 94087-4300.

What is Diana Quindiagan's phone number?

The practice phone number listed in the NPPES registry for Diana Quindiagan is (408) 736-6856.

Is Diana Quindiagan's NPI active?

Yes — Diana Quindiagan's NPI (1639069792) is active in the NPPES registry as of the last update on 2025-07-08.

IndividualActive

Diana Quindiagan

NPI 1639069792 · Dental Assistant · Sunnyvale, CA

Diana Quindiagan is a Dental Assistant provider in Sunnyvale, CA (NPI 1639069792).

Provider details

NPI number: 1639069792
Entity type: Individual
Primary specialty: Dental AssistantDental Providers
Sex: Female
Sole proprietor: Yes
License: 51086 (CA)

Specialties & taxonomies

Dental AssistantPrimary126800000XLicense 51086 (CA)
Dental Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1565 Hollenbeck Ave Ste 116

Sunnyvale, CA 94087-4300

Phone: (408) 736-6856

Street-level locationGet directions

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Mailing address