DR. PATRICIA SIKKELAND PSYD
NPI 1669780292
Psychologist in Westlake Village, CA

Active since September 16, 2010PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
31194 LA BAYA DR STE 100, WESTLAKE VILLAGE, CA 91362(805) 242-2429(310) 870-7197 Get Directions Write a Review

NPPES record last updated: January 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 9, 2025, Oct 6, 2023, Jan 29, 2023 (3 updates tracked since 2023).

About Dr. Patricia Sikkeland Psyd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PATRICIA SIKKELAND PSYD (NPI 1669780292) is an individual psychologist in Westlake Village, California, licensed in California (PSY33757) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1669780292
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. PATRICIA SIKKELANDCredential: PSYD
Location Address31194 LA BAYA DR STE 100Westlake Village, CA 91362-6420
Mailing Address31194 La Baya Dr Ste 100Westlake Village, CA 91362-6420 · (805) 242-2429 · Fax (310) 870-7197
Fax(310) 870-7197
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 16, 2010
Last NPPES UpdateJanuary 9, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2025
✔ NPI 1669780292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in CA · PSY33757
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
31194 LA BAYA DR STE 100, Westlake Village, CA 91362

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Patricia Sikkeland Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012386063
PECOS Enrollment IDI20221213003142
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Patricia Sikkeland reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychologist
31194 LA BAYA DR STE 100
Westlake Village, CA 91362
  • Reassigned Medicare billing, California enrollment
  • 28 clinicians in this Medicare group
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychiatric services complicated by communication factor 90785
Psychiatric services complicated by communication factors involve mental health care for individuals who have challenges with communication. This can include language barriers, speech disorders, or cognitive impairments. The process involves tailored strategies to ensure effective communication and appropriate mental health care.
4,666 services367 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
3,813 services270 patients
Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional 99484
Care management for behavioral health involves a healthcare professional directing clinical staff to provide you with support for 20 minutes or more. This service can include planning your care, coordinating services, and managing your health conditions to improve your overall well-being.
1,057 services327 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
544 services353 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
390 services59 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362
Psychologist (Clinical)
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362
Psychologist (Clinical)
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362
Psychologist
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362
Psychologist (Clinical)
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362
Psychologist (Clinical)
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362
Psychologist
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362
Psychologist
31194 LA BAYA DR STE 100
WESTLAKE VILLAGE, CA 91362

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patricia Sikkeland's NPI number?

The NPI number for Patricia Sikkeland is 1669780292. It was assigned to this individual provider in the NPPES registry on September 16, 2010.

Where is Patricia Sikkeland located?

Patricia Sikkeland practices at 31194 La Baya Dr Ste 100, Westlake Village, CA 91362. The listed phone number is (805) 242-2429.

What is Patricia Sikkeland's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Patricia Sikkeland enrolled in Medicare?

Yes. Patricia Sikkeland is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Patricia Sikkeland's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Sikkeland reassigns Medicare benefits to 2 organizations: Pacific Coast Psychology Group, Inc. (Westlake Village, CA) and Sud Specialty Group - Ca (Santa Clara, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patricia Sikkeland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patricia Sikkeland accept?

Health plans from UnitedHealthcare list Patricia Sikkeland as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Patricia Sikkeland was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.