PARASTOU SADAT KHALESSI HOSSEINI DO
NPI 1487281002
Pediatrics - Pediatric Gastroenterology in Los Angeles, CA
About Parastou Sadat Khalessi Hosseini Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PARASTOU SADAT KHALESSI HOSSEINI DO (NPI 1487281002) is an individual pediatric gastroenterology provider in Los Angeles, California, licensed in California (20A20941) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Western Un Of Hlth Sciences, Col Of Podiatric Med (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Parastou Sadat Khalessi Hosseini Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Parastou Khalessi Hosseini reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Parastou Khalessi Hosseini's NPI number?
The NPI number for Parastou Khalessi Hosseini is 1487281002. It was assigned to this individual provider in the NPPES registry on March 24, 2020.
Where is Parastou Khalessi Hosseini located?
Parastou Khalessi Hosseini practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 660-2450.
What is Parastou Khalessi Hosseini's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Parastou Khalessi Hosseini enrolled in Medicare?
Yes. Parastou Khalessi Hosseini is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Parastou Khalessi Hosseini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Parastou Khalessi Hosseini reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Parastou Khalessi Hosseini'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 Parastou Khalessi Hosseini was last updated on July 15, 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.
# Parastou Sadat Khalessi Hosseini, DO · NPI 1487281002
Pediatric Gastroenterology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 24, 2020.
## Identity
- **NPI:** 1487281002 (Entity type: Individual)
- **Enumerated:** March 24, 2020
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** 20A20941 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027-6062
- **Phone:** (323) 660-2450
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western Un Of Hlth Sciences, Col Of Podiatric Med, class of 2020
## Record status
- **NPPES last updated:** July 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1487281002) · Data from the CMS NPPES public registry.