HAMED HAGHNAZAR MD, MPH
NPI 1649701251
Family Medicine - Addiction Medicine in Tarzana, CA

Active since March 24, 2017PECOS EnrolledAccepts Medicare Assignment
18646 OXNARD ST, TARZANA, CA 91356(818) 996-1051 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 10, 2025, Dec 19, 2024, Sep 19, 2024 and 2 more (5 updates tracked since 2017).

About Hamed Haghnazar Md, Mph NPPES

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

HAMED HAGHNAZAR MD, MPH (NPI 1649701251) is an individual addiction medicine provider in Tarzana, California, licensed in California (190140) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Ventura, and is a graduate of University Of Kentucky College Of Medicine (2017).

NPPES Registry Identity

NPI1649701251
Entity TypeIndividualMale
Primary Taxonomy207QA0401X
Provider Legal NameHAMED HAGHNAZARCredential: MD, MPH
Location Address18646 OXNARD STTarzana, CA 91356-1411
Mailing Address18646 Oxnard StTarzana, CA 91356-1411 · (181) 899-6105
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 2017
Enumeration DateMarch 24, 2017
Last NPPES UpdateDecember 10, 20255 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
NPI 1649701251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
License Licensed in CA · 190140
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 190140 (CA)
18646 OXNARD ST, Tarzana, CA 91356

Secondary Practice Location 1

Location 1300 Hillmont Ave Ste 120Ventura, CA 93003-1651 · Phone (805) 652-6228

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

Hamed Haghnazar Md, Mph 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 ID6103203039
PECOS Enrollment IDI20240312003737
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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
17 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91356 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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 20

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

Registered Nurse (Case Management)
18646 OXNARD ST
TARZANA, CA 91356
Counselor (Addiction (Substance Use Disorder))
18646 OXNARD ST
TARZANA, CA 91356
Peer Specialist
18646 OXNARD ST
TARZANA, CA 91356
Peer Specialist
18646 OXNARD ST
TARZANA, CA 91356
Case Manager/Care Coordinator
18646 OXNARD ST
TARZANA, CA 91356
Counselor (Addiction (Substance Use Disorder))
18646 OXNARD ST
TARZANA, CA 91356
Counselor (Addiction (Substance Use Disorder))
18646 OXNARD ST
TARZANA, CA 91356
Student in an Organized Health Care Education/Training Program
18646 OXNARD ST
TARZANA, CA 91356

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 Hamed Haghnazar's NPI number?

The NPI number for Hamed Haghnazar is 1649701251. It was assigned to this individual provider in the NPPES registry on March 24, 2017.

Where is Hamed Haghnazar located?

Hamed Haghnazar practices at 18646 Oxnard St, Tarzana, CA 91356. The listed phone number is (818) 996-1051.

What is Hamed Haghnazar's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Hamed Haghnazar enrolled in Medicare?

Yes. Hamed Haghnazar 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 Hamed Haghnazar was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.