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LUNA HAMID CHOWDHURY NP
NPI 1689359226
Nurse Practitioner in Santa Clarita, CA

Active since June 20, 2023PECOS Enrolled
20145 ZIMMERMAN PL, SANTA CLARITA, CA 91390(818) 624-2378 Get Directions Write a Review

NPPES record last updated: June 20, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Luna Hamid Chowdhury Np NPPES

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

LUNA HAMID CHOWDHURY NP (NPI 1689359226) is an individual nurse practitioner in Santa Clarita, California, licensed in California (F06231133) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689359226
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLUNA HAMID CHOWDHURYCredential: NP
Location Address20145 ZIMMERMAN PLSanta Clarita, CA 91390-1275
Mailing Address20145 Zimmerman PlSanta Clarita, CA 91390-1275 · (818) 624-2378
Phone(818) 624-2378
Sole ProprietorYes
Enumeration DateJune 20, 2023
NPPES CertifiedJune 20, 2023
✔ NPI 1689359226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · F06231133
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
20145 ZIMMERMAN PL, Santa Clarita, CA 91390
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Other Names 1

Professional Name (2)Luna Hamid Chowdhury Np

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Luna Hamid Chowdhury Np 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 Reassignment

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

Comprehensive Hospitalist & Ambulatory Physicians-Hospitalists
21 mi
Hospitalist
5000 VAN NUYS BLVD STE 201
Sherman Oaks, CA 91403
  • Reassigned Medicare billing, California enrollment
  • 9 clinicians in this Medicare group
NPI 1639664030 (818) 572-1490

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 91390 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.

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 Luna Chowdhury's NPI number?

The NPI number for Luna Chowdhury is 1689359226. It was assigned to this individual provider in the NPPES registry on June 20, 2023. The provider is also known as Luna Hamid Chowdhury Np.

Where is Luna Chowdhury located?

Luna Chowdhury practices at 20145 Zimmerman Pl, Santa Clarita, CA 91390. The listed phone number is (818) 624-2378.

What is Luna Chowdhury's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Luna Chowdhury enrolled in Medicare?

Yes. Luna Chowdhury is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Luna Chowdhury's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Luna Chowdhury reassigns Medicare benefits to Comprehensive Hospitalist & Ambulatory Physicians-Hospitalists (Sherman Oaks, 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 Luna Chowdhury'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 Luna Chowdhury was last updated on June 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.