1. Home
  2. Directory
  3. California
  4. Santa Monica
  5. Nurse Practitioner
  6. NPI Profile

WHITNEY KAY COLLINSWORTH
NPI 1427875442
Nurse Practitioner - Psychiatric/Mental Health in Santa Monica, CA

Active since September 21, 2024PECOS Enrolled
1871 9TH ST, SANTA MONICA, CA 90404(310) 314-6200 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 6, 2026, Mar 14, 2025, Sep 21, 2024 (3 updates tracked since 2024).

About Whitney Kay Collinsworth NPPES

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

WHITNEY KAY COLLINSWORTH (NPI 1427875442) is an individual psychiatric/mental health provider in Santa Monica, California, licensed in California (95030519) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1427875442
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameWHITNEY KAY COLLINSWORTH
Location Address1871 9TH STSanta Monica, CA 90404-4501
Mailing Address909 Pico BlvdSanta Monica, CA 90405-1326 · (866) 452-5273
Phone(310) 314-6200
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 21, 2024
Last NPPES UpdateJuly 6, 20263 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1427875442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95030519
1871 9TH ST, Santa Monica, CA 90404
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Whitney Kay Collinsworth is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4082185434
PECOS Enrollment IDI20260605002269
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 Whitney Collinsworth reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brainpower Wellness Institute Nursing Corporation
38 mi
Psychiatric/Mental Health
2230 W CHAPMAN AVE STE 212
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 36 clinicians in this Medicare group
NPI 1528573615 (714) 712-0711
Brainiac Medical Corporation
38 mi
Psychiatry
2230 W CHAPMAN AVE STE 210C
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 23 clinicians in this Medicare group
NPI 1699472183 (714) 333-0891

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

ANISE BROWN
Licensed Vocational Nurse
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 314-6200
LAURA SMITH
Counselor (Addiction (Substance Use Disorder))
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 314-6200
DAVID MORTLEY
Counselor (Addiction (Substance Use Disorder))
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 314-6200
CLAUDIA EVELYN GUTIERREZ
Licensed Vocational Nurse
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 314-6200
TIMOTHY GARRETT IVERSON REGISTERED NURSE
Registered Nurse (Addiction (Substance Use Disorder))
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (646) 298-9614
PATRICIA DENISE BAGLEY
Counselor (Addiction (Substance Use Disorder))
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 314-6200
JASON ALEXANDER HERNANDEZ
Counselor (Addiction (Substance Use Disorder))
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 314-6200
ESTHER NGOZI NWADIKE LVN
Licensed Vocational Nurse
1871 9TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 314-6200

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 Whitney Collinsworth's NPI number?

The NPI number for Whitney Collinsworth is 1427875442. It was assigned to this individual provider in the NPPES registry on September 21, 2024.

Where is Whitney Collinsworth located?

Whitney Collinsworth practices at 1871 9th St, Santa Monica, CA 90404. The listed phone number is (310) 314-6200.

What is Whitney Collinsworth's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Whitney Collinsworth enrolled in Medicare?

Yes. Whitney Collinsworth is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Whitney Collinsworth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Whitney Collinsworth reassigns Medicare benefits to 2 organizations: Brainpower Wellness Institute Nursing Corporation (Orange, CA) and Brainiac Medical Corporation (Orange, 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 Whitney Collinsworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Whitney Collinsworth was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.