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Nurse Practitioner

Lauren A. Christensen, NP

Sees patients in Pasadena, CA · Los Angeles, CA · California

Summary

Lauren A. Christensen, NP is a nurse practitioner at 100 W California Blvd, Pasadena, CA 91105. Phone: (323) 783-4011. Accepts Medicare assignment. In 2024, Lauren A. Christensen had 20 Original Medicare patients and 21 services. NPI 1437601614. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 100 W California Blvd, Pasadena, CA 91105 · Directions (1 more location)
  • Phone: (323) 783‑4011
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group (+1 more)
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren A. Christensen, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lauren A. Christensen accept Medicare assignment?
Yes. Medicare's clinician data says Lauren A. Christensen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Lauren A. Christensen see?
In 2024, CMS data shows 20 Original Medicare patients and 21 services for Lauren A. Christensen. This counts Original Medicare only and measures volume, not quality.
What is Lauren A. Christensen's NPI number?
1437601614. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Lauren A. Christensen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients20
Services billed to Medicare21
Different services or procedures11
Participating Medicare providerYes
Average age of these patients66

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure60%
  • High cholesterol60%
  • Arthritis55%

Practice locations

Addresses where Lauren A. Christensen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lauren A. Christensen as a member of these groups (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group
  • HMH Emergency Medical Group, Inc.60 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Pasadena

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

All nurse practitioners in Pasadena →

Other clinicians in Southern California Permanente Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437601614
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians