What is Karen Tan's NPI number?

Karen Tan's National Provider Identifier (NPI) is 1669322202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Tan's specialty?

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

Where is Karen Tan located?

Karen Tan's practice location on file with NPPES is 5220 Essen Ln, Baton Rouge, LA 70809-3542.

What is Karen Tan's phone number?

The practice phone number listed in the NPPES registry for Karen Tan is (225) 526-1971.

Is Karen Tan's NPI active?

Yes — Karen Tan's NPI (1669322202) is active in the NPPES registry as of the last update on 2026-02-02.

IndividualActive

Karen Tan

NPI 1669322202 · Registered Nurse · Baton Rouge, LA

Karen Tan is a Registered Nurse provider in Baton Rouge, LA (NPI 1669322202).

Provider details

NPI number: 1669322202
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sole proprietor: No

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN.454210 (OH)
Nursing Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Basic profile(47/100 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
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

5220 Essen Ln

Baton Rouge, LA 70809-3542

Phone: (225) 526-1971

Street-level locationGet directions

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Mailing address