AILEEN ARAJ NP
NPI 1154962199
Nurse Practitioner - Family in Fremont, CA
About Aileen Araj Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AILEEN ARAJ NP (NPI 1154962199) is an individual family provider in Fremont, California, licensed in California (95010464) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Aileen Araj Np 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.
Medicare Billing Reassignment
Medicare enrollment records show Aileen Araj reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 121 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 94538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
FREMONT, CA 94538
FREMONT, CA 94538
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 Aileen Araj's NPI number?
The NPI number for Aileen Araj is 1154962199. It was assigned to this individual provider in the NPPES registry on October 1, 2019.
Where is Aileen Araj located?
Aileen Araj practices at 2000 Mowry Ave, Fremont, CA 94538. The listed phone number is (510) 797-1111.
What is Aileen Araj's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Aileen Araj enrolled in Medicare?
Yes. Aileen Araj 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 Aileen Araj's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aileen Araj reassigns Medicare benefits to Washington Township Medical Foundation (Fremont, 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 Aileen Araj'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 Aileen Araj was last updated on October 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Aileen Araj, NP · NPI 1154962199
Family physician in Fremont, California. Individual provider, active in the CMS NPPES registry since October 1, 2019.
## Identity
- **NPI:** 1154962199 (Entity type: Individual)
- **Enumerated:** October 1, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95010464 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 MOWRY AVE, Fremont, CA 94538-1746
- **Phone:** (510) 797-1111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Washington Township Medical Foundation (NPI 1669360681, Fremont, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1154962199) · Data from the CMS NPPES public registry.