DR. MARIAM KHALID OD
NPI 1083271027
Optometrist in Northridge, CA

Active since May 24, 2019PECOS Enrolled
11151 TAMPA AVE, NORTHRIDGE, CA 91326(818) 366-9664 Get Directions Write a Review

NPPES record last updated: February 19, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 19, 2025, Jul 9, 2021, May 24, 2019 (3 updates tracked since 2019).

About Dr. Mariam Khalid Od NPPES

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

DR. MARIAM KHALID OD (NPI 1083271027) is an individual optometrist in Northridge, California, licensed in California (34818TLG) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083271027
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARIAM KHALIDCredential: OD
Location Address11151 TAMPA AVENorthridge, CA 91326-2254
Mailing Address7300 Easthaven LnWest Hills, CA 91307-1256 · (818) 439-0764
Sole ProprietorNo
Enumeration DateMay 24, 2019
Last NPPES UpdateFebruary 19, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2025
✔ NPI 1083271027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in CA · 34818TLG✔ Licensed in OR · 4456AT
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
11151 TAMPA AVE, Northridge, CA 91326

Secondary Practice Locations 2

Location 115259 SE 82nd Dr # 101Clackamas, OR 97015-6609 · Phone (503) 657-0321
Location 29911 Topanga Canyon BlvdChatsworth, CA 91311-3602 · Phone (818) 678-9293

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mariam Khalid Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Mariam Khalid reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optometrist
9911 TOPANGA CANYON BLVD
Chatsworth, CA 91311
  • Reassigned Medicare billing, California enrollment
  • 5 clinicians in this Medicare group
Optometrist
23300 CINEMA DR STE 210
Valencia, CA 91355
  • Reassigned Medicare billing, California enrollment
  • 5 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91326 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
$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 2

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

Optometrist
11151 TAMPA AVE
NORTHRIDGE, CA 91326
Optometrist
11151 TAMPA AVE
NORTHRIDGE, CA 91326

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 Mariam Khalid's NPI number?

The NPI number for Mariam Khalid is 1083271027. It was assigned to this individual provider in the NPPES registry on May 24, 2019.

Where is Mariam Khalid located?

Mariam Khalid practices at 11151 Tampa Ave, Northridge, CA 91326. The listed phone number is (818) 366-9664.

What is Mariam Khalid's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Mariam Khalid enrolled in Medicare?

Yes. Mariam Khalid is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mariam Khalid's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Khalid reassigns Medicare benefits to 2 organizations: Carol Aivazian O D Optometric Corporation (Chatsworth, CA) and Carol Aivazian Opt D Professional Corp (Valencia, CA). Each 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 Mariam Khalid's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mariam Khalid accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Mariam Khalid 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 Mariam Khalid was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.