Karen Ann Douvillier, FNP - Medicare Nurse Practitioner in Santa Monica, CA

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Karen Ann Douvillier, FNP is a medicare enrolled "Nurse Practitioner - Family" in Santa Monica, California. Her current practice location is Pacific Neuroscience Institute, 2125 Arizona Ave, Santa Monica, California. You can reach out to her office (for appointments etc.) via phone at (310) 582-7640.

Karen Ann Douvillier is licensed to practice in California (license number 95018007) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1972172005.

Contact Information

Karen Ann Douvillier, FNP
Pacific Neuroscience Institute, 2125 Arizona Ave,
Santa Monica, CA 90404
(310) 582-7640
(949) 364-4290

Map and Direction




Provider's Profile

Full NameKaren Ann Douvillier
GenderFemale
SpecialityNurse Practitioner - Family
LocationPacific Neuroscience Institute, Santa Monica, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1972172005
  • Provider Enumeration Date: 06/22/2021
  • Last Update Date: 05/26/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0547631327
  • Enrollment ID: I20230116000620

Medical Identifiers

Medical identifiers for Karen Ann Douvillier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972172005NPI-NPPES
1972172005MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95018007 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Karen Ann Douvillier allows following entities to bill medicare on her behalf.
Entity NameProvidence Saint Johns Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518438712
PECOS PAC ID: 0840548624
Enrollment ID: O20180810000904

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Karen Ann Douvillier is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Karen Ann Douvillier, FNP
3735 Diamante,
San Clemente, CA 92673-3824

Ph: (949) 426-1745		Karen Ann Douvillier, FNP
Pacific Neuroscience Institute, 2125 Arizona Ave,
Santa Monica, CA 90404

Ph: (310) 582-7640

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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