CATHERINE LOUISE MARREIRO PHD
NPI 1851773295
Clinical Neuropsychologist in Burlingame, CA
About Catherine Louise Marreiro Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE LOUISE MARREIRO PHD (NPI 1851773295) is an individual clinical neuropsychologist in Burlingame, California, licensed in California (26835) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Palo Alto, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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 and accepts Medicare assignment
Catherine Louise Marreiro Phd 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 Reassignments
2Medicare enrollment records show Catherine Marreiro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burlingame, CA 94010
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 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 5
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BURLINGAME, CA 94010
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 Catherine Marreiro's NPI number?
The NPI number for Catherine Marreiro is 1851773295. It was assigned to this individual provider in the NPPES registry on June 22, 2015. The provider is also known as Catherine Louise Purdom.
Where is Catherine Marreiro located?
Catherine Marreiro practices at 533 Airport Blvd Ste 400, Burlingame, CA 94010. The listed phone number is (650) 770-2224.
What is Catherine Marreiro's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Catherine Marreiro enrolled in Medicare?
Yes. Catherine Marreiro 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 organizations bill Medicare for Catherine Marreiro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Marreiro reassigns Medicare benefits to 2 organizations: Bay Area Cognitive Health, A Psychology Corporation (Burlingame, CA) and Sutter Bay Medical Foundation (Palo Alto, 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 Catherine Marreiro'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 Catherine Marreiro was last updated on June 7, 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.
# Catherine Louise Marreiro, PHD · NPI 1851773295
Clinical Neuropsychologist provider in Burlingame, California. Individual provider, active in the CMS NPPES registry since June 22, 2015.
## Identity
- **NPI:** 1851773295 (Entity type: Individual)
- **Enumerated:** June 22, 2015
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 26835 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 533 AIRPORT BLVD, STE 400, Burlingame, CA 94010-2013
- **Phone:** (650) 770-2224 · **Fax:** (650) 770-2223
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bay Area Cognitive Health, A Psychology Corporation (NPI 1073177713, Burlingame, CA); Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 7, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1851773295) · Data from the CMS NPPES public registry.