1. Home
  2. Directory
  3. California
  4. Orange
  5. Psychiatry Neurology
  6. NPI Profile

LAUREN MCKAY
NPI 1871242164
Psychiatry & Neurology - Neurology in Orange, CA

Active since March 22, 2022PECOS Enrolled
101 THE CITY DRIVE, CITY TOWER, STE 400, ORANGE, CA 92868(714) 456-5691 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lauren Mckay NPPES

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

LAUREN MCKAY (NPI 1871242164) is an individual neurology provider in Orange, California, licensed in California (20A21918) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1871242164
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameLAUREN MCKAY
Location Address101 THE CITY DRIVE, CITY TOWER, STE 400Orange, CA 92868
Mailing Address101 The City Drive, City Tower, Ste 400Orange, CA 92868 · (714) 456-5691
Phone(714) 456-5691
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 22, 2022
Last NPPES UpdateJune 23, 2026
NPPES CertifiedJune 23, 2026
✔ NPI 1871242164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · 20A21918
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
101 THE CITY DRIVE, Orange, CA 92868
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)

Lauren Mckay is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941770630
PECOS Enrollment IDI20260522001268
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 Reassignment

Medicare enrollment records show Lauren Mckay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of Claifornia Univ Neursciences
0.3 mi
Neurology
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 135 clinicians in this Medicare group
NPI 1205884210 (714) 456-8068

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 92868 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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 19

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

ARINA ALEXEEVA
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-5691
LOURDES ARENAS RIGGS MBA MSN RNFA CNOR BS
Registered Nurse (Registered Nurse First Assistant)
101 THE CITY DRIVE
SOUTH ORANGE, CA 92868
Orange County (714) 456-7890
SIMA FARGAHI M.D.
Specialist
101 THE CITY DRIVE
ORANGE, CA 92868
Orange County (714) 456-6141
DIVYA BALCHANDER
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-5691
DR. SARAH FATIMA AZAM BADER DO
Hospitalist
101 THE CITY DRIVE, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-5691
DR. FARIBA RAHIM HOSSAIN MD
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-5691
HALEY KEMPF
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE
CITY TOWER, CA 92868
Orange County (714) 456-5691
DR. TOMMY J WANG MD
Pediatrics
101 THE CITY DRIVE, CITY TOWER #800 ZOT 4482
ORANGE, CA 92868
Orange County (714) 456-5631

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 Lauren Mckay's NPI number?

The NPI number for Lauren Mckay is 1871242164. It was assigned to this individual provider in the NPPES registry on March 22, 2022.

Where is Lauren Mckay located?

Lauren Mckay practices at 101 The City Drive City Tower, Ste 400, Orange, CA 92868. The listed phone number is (714) 456-5691.

What is Lauren Mckay's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Lauren Mckay enrolled in Medicare?

Yes. Lauren Mckay is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lauren Mckay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Mckay reassigns Medicare benefits to Regents Of The University Of Claifornia Univ Neursciences (Orange, CA). The 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 Lauren Mckay'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 Lauren Mckay was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.