DR. ANDREA MARIE NIELSON OTD, OTR/L, CNS,CSRS
NPI 1407534639
Occupational Therapist in Palm Desert, CA
About Dr. Andrea Marie Nielson Otd, Otr/l, Cns,csrs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREA MARIE NIELSON OTD, OTR/L, CNS,CSRS (NPI 1407534639) is an individual occupational therapist in Palm Desert, California, licensed in California (OT11360) and active in the NPI registry since July 2023. She is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Dr. Andrea Marie Nielson Otd, Otr/l, Cns,csrs 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 Andrea Nielson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palm Desert, CA 92211
- Reassigned Medicare billing, California enrollment
- 38 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 3
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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALM DESERT, CA 92260
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 Andrea Nielson's NPI number?
The NPI number for Andrea Nielson is 1407534639. It was assigned to this individual provider in the NPPES registry on July 7, 2023. The provider is also known as Dr. Andrea Marie Heinrichs Nielson Otd, Otr/L, Cns,csrs.
Where is Andrea Nielson located?
Andrea Nielson practices at 44600 Monterey Ave, Palm Desert, CA 92260. The listed phone number is (760) 851-8878.
What is Andrea Nielson's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Andrea Nielson enrolled in Medicare?
Yes. Andrea Nielson 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 Andrea Nielson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Nielson reassigns Medicare benefits to Easy Speech Pathology, Inc. (Palm Desert, 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 Andrea Nielson'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 Andrea Nielson was last updated on July 7, 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.