MRS. LAUREN OSTROSKY DIAB PA
NPI 1093166472
Physician Assistant in Whittier, CA

Active since June 27, 2016PECOS Enrolled
9080 COLIMA RD, WHITTIER, CA 90605(562) 945-3561 Get Directions Write a Review

NPPES record last updated: August 10, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 10, 2020, Aug 7, 2020, Dec 26, 2016 and 1 more (4 updates tracked since 2016).

About Mrs. Lauren Ostrosky Diab Pa NPPES

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

MRS. LAUREN OSTROSKY DIAB PA (NPI 1093166472) is an individual physician assistant in Whittier, California, licensed in California (PA53858) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093166472
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. LAUREN OSTROSKY DIABCredential: PA
Location Address9080 COLIMA RDWhittier, CA 90605-1600
Mailing Address9080 Colima RdWhittier, CA 90605-1600
Sole ProprietorNo
Enumeration DateJune 27, 2016
Last NPPES UpdateAugust 10, 20204 updates tracked since enumeration
NPPES CertifiedAugust 10, 2020
NPI 1093166472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA53858
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
9080 COLIMA RD, Whittier, CA 90605

Other Names 1

Former Name (1)Ms. Lauren Alexandra Ostrosky Pa

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Lauren Ostrosky Diab Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 2

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
34 services33 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90605 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

General Acute Care Hospital
9080 COLIMA RD
WHITTIER, CA 90605
Emergency Medicine
9080 COLIMA RD
WHITTIER, CA 90605
Nurse Practitioner
9080 COLIMA RD
WHITTIER, CA 90605
Emergency Medicine
9080 COLIMA RD
WHITTIER, CA 90605
Anesthesiology (Pain Medicine)
9080 COLIMA RD
WHITTIER, CA 90605
Internal Medicine (Infectious Disease)
9080 COLIMA RD
WHITTIER, CA 90605
Anesthesiology (Pain Medicine)
9080 COLIMA RD
WHITTIER, CA 90605
Anesthesiology
9080 COLIMA RD
WHITTIER, CA 90605

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 Diab's NPI number?

The NPI number for Lauren Diab is 1093166472. It was assigned to this individual provider in the NPPES registry on June 27, 2016. The provider is also known as Ms. Lauren Alexandra Ostrosky PA.

Where is Lauren Diab located?

Lauren Diab practices at 9080 Colima Rd, Whittier, CA 90605. The listed phone number is (562) 945-3561.

What is Lauren Diab's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Lauren Diab enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Lauren Diab was last updated on August 10, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.