What is Colleen Tan's NPI number?

Colleen Tan's National Provider Identifier (NPI) is 1326588583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Colleen Tan's specialty?

Colleen Tan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Colleen Tan located?

Colleen Tan's practice location on file with NPPES is 400 W 30th St, Los Angeles, CA 90007-3320.

What is Colleen Tan's phone number?

The practice phone number listed in the NPPES registry for Colleen Tan is (213) 284-3200.

Is Colleen Tan's NPI active?

Yes — Colleen Tan's NPI (1326588583) is active in the NPPES registry as of the last update on 2023-06-16.

IndividualActive

Colleen Tan

NPI 1326588583 · Registered Dietitian · Los Angeles, CA

Colleen Tan is a Registered Dietitian provider in Los Angeles, CA (NPI 1326588583).

Provider details

NPI number: 1326588583
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers
Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(64/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% 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

400 W 30th St

Los Angeles, CA 90007-3320

Phone: (213) 284-3200

Street-level locationGet directions

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Mailing address