What is Stephanie Tat's NPI number?

Stephanie Tat's National Provider Identifier (NPI) is 1881542918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Tat's specialty?

Stephanie Tat is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Stephanie Tat located?

Stephanie Tat's practice location on file with NPPES is 23521 Paseo De Valencia Ste 309, Laguna Hills, CA 92653-3144.

What is Stephanie Tat's phone number?

The practice phone number listed in the NPPES registry for Stephanie Tat is (949) 767-0800.

Is Stephanie Tat's NPI active?

Yes — Stephanie Tat's NPI (1881542918) is active in the NPPES registry as of the last update on 2026-03-16.

IndividualActive

Stephanie Tat

NPI 1881542918 · Registered Nurse · Laguna Hills, CA

Stephanie Tat is a Registered Nurse provider in Laguna Hills, CA (NPI 1881542918).

Provider details

NPI number: 1881542918
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: 95441257 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95441257 (CA)
Nursing Service Providers

Profile Score

Established profile(53/100 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

23521 Paseo De Valencia Ste 309

Laguna Hills, CA 92653-3144

Phone: (949) 767-0800

Approximate (ZIP-level) locationGet directions

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Mailing address