MISSION ADVANCED PAIN MANAGEMENT & SPINE CENTER, P.C.
NPI 1518344746
Clinic/Center - Pain in Irvine, CA

Q: What is Mission Advanced Pain Management & Spine Center, P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Pain, with taxonomy code 261QP3300X.

Active since April 27, 2015

16405 SAND CANYON AVE STE 210, IRVINE, CA 92618(949) 441-5445(949) 441-5450 Get Directions Write a Review

NPPES record last updated: February 3, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 3, 2023, Feb 24, 2022, Mar 24, 2017 (3 updates tracked since 2017).

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About Mission Advanced Pain Management & Spine Center, P.c. NPPES

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

MISSION ADVANCED PAIN MANAGEMENT & SPINE CENTER, P.C. (NPI 1518344746) is a healthcare organization registered as a pain in Irvine, California and active in the NPI registry since April 2015. The organization lists Alfred Joseph Sadek Beshai, President, as its authorized official.

NPPES Registry Identity

NPI1518344746

Entity TypeOrganization

Primary Taxonomy261QP3300X

Legal Business NameMISSION ADVANCED PAIN MANAGEMENT & SPINE CENTER, P.C.

Location Address16405 SAND CANYON AVE STE 210Irvine, CA 92618-3786

Mailing Address16405 Sand Canyon Ave Ste 210Irvine, CA 92618-3786 · (949) 441-5445 · Fax (949) 441-5450

Phone(949) 441-5445

Fax(949) 441-5450

Organization SubpartNo

Authorized OfficialAlfred Joseph Sadek BeshaiPresident · (949) 441-5445

Enumeration DateApril 27, 2015

Last NPPES UpdateFebruary 3, 20233 updates tracked since enumeration

NPPES CertifiedFebruary 3, 2023

✔ NPI 1518344746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · PainAmbulatory Health Care Facilities

Taxonomy Code261QP3300X

License✔ Licensed in CA · A130159

16405 SAND CANYON AVE STE 210, Irvine, CA 92618

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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mission Advanced Pain Management & Spine Center, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mission Advanced Pain Management & Spine Center, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Alfred Beshai, M.D.

Pain Management

NPI 1184834194

16405 SAND CANYON AVE STE 210
Irvine, CA 92618

(949) 441-5445

✔ PECOS✔ Accepts MedicareSame address

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

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 Mission Advanced Pain Management & Spine Center, P.C.'s NPI number?

The NPI number for Mission Advanced Pain Management & Spine Center, P.C. is 1518344746. It was assigned to this organization in the NPPES registry on April 27, 2015.

Where is Mission Advanced Pain Management & Spine Center, P.C. located?

Mission Advanced Pain Management & Spine Center, P.C. is located at 16405 Sand Canyon Ave Ste 210, Irvine, CA 92618. The listed phone number is (949) 441-5445.

What is Mission Advanced Pain Management & Spine Center, P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Pain, with taxonomy code 261QP3300X.

Is Mission Advanced Pain Management & Spine Center, P.C. enrolled in Medicare?

Yes. Mission Advanced Pain Management & Spine Center, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mission Advanced Pain Management & Spine Center, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pain Management) reassigns their Medicare billing to Mission Advanced Pain Management & Spine Center, P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mission Advanced Pain Management & Spine Center, P.C. was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.