MRS. SHIVA BAKHTIARI AHMADI FNP
NPI 1356873715
Nurse Practitioner - Psychiatric/Mental Health in Costa Mesa, CA

Active since April 03, 2017PECOS EnrolledAccepts Medicare Assignment
3151 AIRWAY AVE STE G1, COSTA MESA, CA 92626(714) 545-5550 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 8, 2022, Nov 15, 2018, Apr 15, 2018 (3 updates tracked since 2018).

About Mrs. Shiva Bakhtiari Ahmadi Fnp NPPES

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

MRS. SHIVA BAKHTIARI AHMADI FNP (NPI 1356873715) is an individual psychiatric/mental health provider in Costa Mesa, California, licensed in California (95006733) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1356873715
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. SHIVA BAKHTIARI AHMADICredential: FNP
Location Address3151 AIRWAY AVE STE G1Costa Mesa, CA 92626-4624
Mailing Address19782 Macarthur Blvd Ste 300Irvine, CA 92612-2417 · (714) 545-5550
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 3, 2017
Last NPPES UpdateAugust 28, 20253 updates tracked since enumeration
NPPES CertifiedAugust 28, 2025
NPI 1356873715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in CA · 95006733
3151 AIRWAY AVE STE G1, Costa Mesa, CA 92626

Accepted Insurance

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

Mrs. Shiva Bakhtiari Ahmadi Fnp 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 ID1052686953
PECOS Enrollment IDI20190216000040
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92626 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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 15

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

Physician Assistant (Medical)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Psychiatry & Neurology (Psychiatry)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Clinical Nurse Specialist (Psychiatric/Mental Health)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626

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 Shiva Ahmadi's NPI number?

The NPI number for Shiva Ahmadi is 1356873715. It was assigned to this individual provider in the NPPES registry on April 3, 2017.

Where is Shiva Ahmadi located?

Shiva Ahmadi practices at 3151 Airway Ave Ste G1, Costa Mesa, CA 92626. The listed phone number is (714) 545-5550.

What is Shiva Ahmadi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Shiva Ahmadi enrolled in Medicare?

Yes. Shiva Ahmadi 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.

What insurance does Shiva Ahmadi accept?

Health plans from Providence Health Plan list Shiva Ahmadi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shiva Ahmadi was last updated on August 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.