SHIRIN HEYDARI PA
NPI 1356977607
Physician Assistant in Fullerton, CA

Active since March 18, 2020PECOS EnrolledAccepts Medicare Assignment
100 E VALENCIA MESA DR STE 310, FULLERTON, CA 92835(714) 734-3120 Get Directions Write a Review

NPPES record last updated: November 8, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 8, 2021, Nov 3, 2021, Aug 6, 2020 and 1 more (4 updates tracked since 2020).

About Shirin Heydari Pa NPPES

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

SHIRIN HEYDARI PA (NPI 1356977607) is an individual physician assistant in Fullerton, California and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2020).

NPPES Registry Identity

NPI1356977607
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSHIRIN HEYDARICredential: PA
Location Address100 E VALENCIA MESA DR STE 310Fullerton, CA 92835-3800
Mailing Address100 E Valencia Mesa Dr Ste 310Fullerton, CA 92835-3800
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2020
Enumeration DateMarch 18, 2020
Last NPPES UpdateNovember 8, 20214 updates tracked since enumeration
NPPES CertifiedNovember 8, 2021
NPI 1356977607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
100 E VALENCIA MESA DR STE 310, Fullerton, CA 92835

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

Shirin Heydari Pa 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 ID749606440
PECOS Enrollment IDI20200812001234
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 9

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 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.
72 services56 patients
X-ray of lower and sacral spine, 2-3 views 72100
An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.
54 services39 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
18 services18 patients
Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back 63052
This procedure involves the partial removal of a bone segment in your lower back to relieve pressure on your spinal cord or nerves. It's usually done during a spinal fusion in the lower back, which helps to stabilize your spine by joining two or more vertebrae together.
16 services16 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
16 services13 patients
Fusion of spine in lower back with partial removal of spine bone and disc 22633
This procedure, called lumbar spinal fusion, involves joining two or more vertebrae in your lower back. It includes a partial removal of a spine bone and disc to alleviate pain and improve stability. The goal is to reduce motion between vertebrae and prevent nerve irritation.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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 11

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

Physician Assistant (Surgical)
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835
Anesthesiology (Pain Medicine)
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835
Physician Assistant
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835
Nurse Practitioner
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835
Nurse Practitioner (Family)
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835
Physician Assistant (Surgical)
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835
Physician Assistant (Surgical)
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835
Physical Medicine & Rehabilitation (Pain Medicine)
100 E VALENCIA MESA DR STE 310
FULLERTON, CA 92835

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 Shirin Heydari's NPI number?

The NPI number for Shirin Heydari is 1356977607. It was assigned to this individual provider in the NPPES registry on March 18, 2020.

Where is Shirin Heydari located?

Shirin Heydari practices at 100 E Valencia Mesa Dr Ste 310, Fullerton, CA 92835. The listed phone number is (714) 734-3120.

What is Shirin Heydari's specialty?

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

Is Shirin Heydari enrolled in Medicare?

Yes. Shirin Heydari 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 Shirin Heydari was last updated on November 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.