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Nurse Practitioner

Karren L. Tan, NP

Sees patients in Anaheim, CA · Orange, CA · Las Vegas, NV · California, Nevada

Summary

Karren L. Tan, NP (Nurse Practitioner) is enrolled with Medicare at 4 practice locations in Anaheim, CA, Orange, CA and Las Vegas, NV. NPI 1578226064. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(714) 995‑1000 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Karren L. Tan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

4Practice locations
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Healthcare Partners Affiliates Medical GroupGroup practice

Quick answers

Where does Karren L. Tan see patients?
Medicare's clinician data lists 4 practice locations, including Anaheim, CA, Orange, CA and Las Vegas, NV. Call before your visit to confirm the address.
What is Karren L. Tan's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Karren L. Tan accept Medicare assignment?
Yes. Medicare's clinician data says Karren L. Tan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Karren L. Tan offer telehealth?
Medicare's clinician data says Karren L. Tan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Karren L. Tan?
(714) 995-1000, as listed in official Medicare / NPI Registry data.
What is Karren L. Tan's NPI number?
1578226064. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Karren L. Tan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karren L. Tan as a member of this group (CMS data updated 2026-10-02).

  • Healthcare Partners Affiliates Medical Group754 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Anaheim

Clinicians with the same Medicare primary specialty in Anaheim, CA — not a recommendation.

All nurse practitioners in Anaheim →

Clinician information

CredentialNP
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578226064
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians