DR. JAMES A NASSIRI MD, MA
NPI 1225164999
Anesthesiology in Glendale, CA

Active since February 26, 2007PECOS EnrolledAccepts Medicare Assignment
1420 S CENTRAL AVE, GLENDALE, CA 91204(818) 502-1900(818) 502-4738 Get Directions Write a Review

NPPES record last updated: January 7, 2010. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. James A Nassiri Md, Ma NPPES

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

DR. JAMES A NASSIRI MD, MA (NPI 1225164999) is an individual anesthesiology provider in Glendale, California, licensed in California (A86743) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2001).

NPPES Registry Identity

NPI1225164999
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. JAMES A NASSIRICredential: MD, MA
Location Address1420 S CENTRAL AVEGlendale, CA 91204-2508
Mailing Address225 S Lake Ave Ste 535Pasadena, CA 91101-3010 · (626) 795-6596 · Fax (626) 795-8247
Fax(818) 502-4738
Sole ProprietorYes
Medical School CMSBoston University School Of MedicineGraduated 2001
Enumeration DateFebruary 26, 2007
Last NPPES UpdateJanuary 7, 2010
✔ NPI 1225164999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A86743
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.
1420 S CENTRAL AVE, Glendale, CA 91204

Other Identifiers 3

Other00A867430CA · Blue Shield
Medicare PINAX464ZCA
Medicare PINAX464YCA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. James A Nassiri Md, Ma 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 ID2769583590
PECOS Enrollment IDI20070724000546
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 14

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
138 services88 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
132 services65 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
47 services47 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
38 services23 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
32 services26 patients
Injection of lower or sacral spine facet joint using imaging guidance, single level 64493
This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.
23 services19 patients

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.

Speech-Language Pathologist
1420 S CENTRAL AVE
GLENDALE, CA 91204
Anesthesiology
1420 S CENTRAL AVE
GLENDALE, CA 91204
Emergency Medicine
1420 S CENTRAL AVE
GLENDALE, CA 91204
Student in an Organized Health Care Education/Training Program
1420 S CENTRAL AVE
GLENDALE, CA 91204
Physical Therapist
1420 S CENTRAL AVE
GLENDALE, CA 91204
Anesthesiology
1420 S CENTRAL AVE
GLENDALE, CA 91204
Pathology (Anatomic Pathology & Clinical Pathology)
1420 S CENTRAL AVE
GLENDALE, CA 91204
Registered Nurse (Psychiatric/Mental Health, Adult)
1420 S CENTRAL AVE
GLENDALE, CA 91204

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 James Nassiri's NPI number?

The NPI number for James Nassiri is 1225164999. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is James Nassiri located?

James Nassiri practices at 1420 S Central Ave, Glendale, CA 91204. The listed phone number is (818) 502-1900.

What is James Nassiri's specialty?

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

Is James Nassiri enrolled in Medicare?

Yes. James Nassiri 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.

When was this NPI record last updated?

The NPPES record for James Nassiri was last updated on January 7, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.