MARYAM KAZEMZADEH M.D.
NPI 1801831573
Family Medicine in Long Beach, CA

Active since June 18, 2006PECOS EnrolledAccepts Medicare Assignment
1333 CHESTNUT AVE, LONG BEACH, CA 90813(562) 599-8601(562) 218-0853 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maryam Kazemzadeh M.d. NPPES

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

MARYAM KAZEMZADEH M.D. (NPI 1801831573) is an individual family medicine provider in Long Beach, California, licensed in California (A040276) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1977).

NPPES Registry Identity

NPI1801831573
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARYAM KAZEMZADEHCredential: M.D.
Location Address1333 CHESTNUT AVELong Beach, CA 90813-2944
Mailing Address1000 W Carson St, N-25, #471Torrance, CA 90502-2004 · (310) 222-3382 · Fax (310) 222-2882
Fax(562) 218-0853
Sole ProprietorNo
Medical School CMSOtherGraduated 1977
Enumeration DateJune 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801831573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A040276
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1333 CHESTNUT AVE, Long Beach, CA 90813

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

Maryam Kazemzadeh M.d. 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 ID2860413341
PECOS Enrollment IDI20051212000864
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 Reassignment

Medicare enrollment records show Maryam Kazemzadeh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinic/Center
1333 CHESTNUT AVE
Long Beach, CA 90813
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 4

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.

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.
71 services40 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
16 services16 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
15 services13 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90813 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
2 suppliers17 claims19 services$3.79 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 (Ambulatory Care)
1333 CHESTNUT AVE
LONG BEACH, CA 90813
Internal Medicine
1333 CHESTNUT AVE
LONG BEACH, CA 90813
Family Medicine
1333 CHESTNUT AVE
LONG BEACH, CA 90813
Social Worker (Clinical)
1333 CHESTNUT AVE
LONG BEACH, CA 90813
Family Medicine
1333 CHESTNUT AVE
LONG BEACH, CA 90813
Nurse Practitioner
1333 CHESTNUT AVE
LONG BEACH, CA 90813
Nurse Practitioner
1333 CHESTNUT AVE
LONG BEACH, CA 90813
Clinic/Center
1333 CHESTNUT AVE
LONG BEACH, CA 90813

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 Maryam Kazemzadeh's NPI number?

The NPI number for Maryam Kazemzadeh is 1801831573. It was assigned to this individual provider in the NPPES registry on June 18, 2006.

Where is Maryam Kazemzadeh located?

Maryam Kazemzadeh practices at 1333 Chestnut Ave, Long Beach, CA 90813. The listed phone number is (562) 599-8601.

What is Maryam Kazemzadeh's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Maryam Kazemzadeh enrolled in Medicare?

Yes. Maryam Kazemzadeh 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 organization bills Medicare for Maryam Kazemzadeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maryam Kazemzadeh reassigns Medicare benefits to County Of Los Angeles (Long Beach, CA). The 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 Maryam Kazemzadeh'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 Maryam Kazemzadeh was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.