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Nurse Practitioner

Lynn P. Coates-Leisen, NP

Sees patients in Thousand Oaks, CA · California

Summary

Lynn P. Coates-Leisen, NP is a nurse practitioner at 1429 E Thousand Oaks Blvd, Suite 108, Thousand Oaks, CA 91362. Phone: (805) 719-1700. Accepts Medicare assignment. In 2024, Lynn P. Coates-Leisen had 53 Original Medicare patients and 158 services. NPI 1134523558. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 1429 E Thousand Oaks Blvd, Suite 108, Thousand Oaks, CA 91362 · Directions
  • Phone: (805) 719‑1700
  • Medicare: Accepts Medicare assignment
  • School: graduated 2014
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lynn P. Coates-Leisen, 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 Lynn P. Coates-Leisen accept Medicare assignment?
Yes. Medicare's clinician data says Lynn P. Coates-Leisen 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 Lynn P. Coates-Leisen see?
In 2024, CMS data shows 53 Original Medicare patients and 158 services for Lynn P. Coates-Leisen. This counts Original Medicare only and measures volume, not quality.
What is Lynn P. Coates-Leisen's NPI number?
1134523558. 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 Lynn P. Coates-Leisen, 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 patients53
Services billed to Medicare158
Different services or procedures11
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)81 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)39 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 services

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 cholesterol74%
  • High blood pressure60%
  • Arthritis36%
  • Ischemic heart disease23%

Practice locations

Addresses where Lynn P. Coates-Leisen is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Thousand Oaks

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

All nurse practitioners in Thousand Oaks →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134523558
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