Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. AHMAD REZA MOHAMMADZADEH MD
NPI 1326275041
Anesthesiology in Lynwood, CA

Q: What is Ahmad Reza Mohammadzadeh's NPI number?

The NPI number for Ahmad Reza Mohammadzadeh is 1326275041. It was assigned to this individual provider in the NPPES registry on June 20, 2009.

Q: What is Ahmad Reza Mohammadzadeh's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Active since June 20, 2009PECOS Enrolled

3630 E IMPERIAL HWY, LYNWOOD, CA 90262(310) 900-2727 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Dr. Ahmad Reza Mohammadzadeh Md NPPES

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

DR. AHMAD REZA MOHAMMADZADEH MD (NPI 1326275041) is an individual anesthesiology provider in Lynwood, California, licensed in California (A132177) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1326275041

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. AHMAD REZA MOHAMMADZADEHCredential: MD

Location Address3630 E IMPERIAL HWYLynwood, CA 90262-2609

Mailing Address10738 Baile AveChatsworth, CA 91311-1903 · (818) 212-4617

Phone(310) 900-2727

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateJune 20, 2009

Last NPPES UpdateOctober 19, 2026

NPPES CertifiedOctober 19, 2026

✔ NPI 1326275041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · A132177

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

3630 E IMPERIAL HWY, Lynwood, CA 90262

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 and accepts Medicare assignment

Dr. Ahmad Reza Mohammadzadeh Md 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 ID1355668575

PECOS Enrollment IDI20150327002142

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

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

Landmark Anesthesia Medical Group

0.1 mi

Anesthesiology

3630 E IMPERIAL HWY
Lynwood, CA 90262

Reassigned Medicare billing, California enrollment
83 clinicians in this Medicare group

NPI 1770035024 (714) 503-0195

Landmark Anesthesia Medical Group Prime

64 mi

Anesthesiology

16850 BEAR VALLEY RD
Victorville, CA 92395

Reassigned Medicare billing, California enrollment
34 clinicians in this Medicare group

NPI 1801430467 (760) 241-8000

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

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.

ST. FRANCIS MEDICAL CENTER - CCC

Clinic/Center (Adolescent and Children Mental Health)

3630 E IMPERIAL HWY
LYNWOOD, CA 90262

Los Angeles County (310) 900-8490

DR. NOOR-UL-AIN FATIMA KHAN DNAP, CRNA

Nurse Anesthetist, Certified Registered

3630 E IMPERIAL HWY
LYNWOOD, CA 90262

Los Angeles County (310) 900-8900

DR. GARY NEIL GARSHFIELD MD

Pathology (Anatomic Pathology & Clinical Pathology)

3630 E IMPERIAL HWY
LYNWOOD, CA 90262

Los Angeles County (310) 900-8900

KAREN CHANG MD

Emergency Medicine

3630 E IMPERIAL HWY, EMERGENCY DEPARTMENT
LYNWOOD, CA 90262

Los Angeles County (310) 900-4525

ERIKA C VIRAMONTES MA

Marriage & Family Therapist

3630 E IMPERIAL HWY
LYNWOOD, CA 90262

Los Angeles County (310) 603-6949

ADAM GOLDEN

Surgery (Surgical Critical Care)

3630 E IMPERIAL HWY
LYNWOOD, CA 90262

Los Angeles County (310) 554-4127

RAMESH LAMICHHANE

Student in an Organized Health Care Education/Training Program

3630 E IMPERIAL HWY
LYNWOOD, CA 90262

Los Angeles County (310) 900-8900

ANNA MARIE BAYYA

Registered Nurse (Psychiatric/Mental Health)

3630 E IMPERIAL HWY
LYNWOOD, CA 90262

Los Angeles County (310) 900-8210

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 Ahmad Reza Mohammadzadeh's NPI number?

The NPI number for Ahmad Reza Mohammadzadeh is 1326275041. It was assigned to this individual provider in the NPPES registry on June 20, 2009.

Where is Ahmad Reza Mohammadzadeh located?

Ahmad Reza Mohammadzadeh practices at 3630 E Imperial Hwy, Lynwood, CA 90262. The listed phone number is (310) 900-2727.

What is Ahmad Reza Mohammadzadeh's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ahmad Reza Mohammadzadeh enrolled in Medicare?

Yes. Ahmad Reza Mohammadzadeh 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 Ahmad Reza Mohammadzadeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahmad Reza Mohammadzadeh reassigns Medicare benefits to 2 organizations: Landmark Anesthesia Medical Group (Lynwood, CA) and Landmark Anesthesia Medical Group Prime (Victorville, 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 Ahmad Reza Mohammadzadeh'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 Ahmad Reza Mohammadzadeh was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.