CLAUDIA ABREU
NPI 1033999826
Nurse Practitioner - Psychiatric/Mental Health in San Francisco, CA
About Claudia Abreu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAUDIA ABREU (NPI 1033999826) is an individual psychiatric/mental health provider in San Francisco, California, licensed in Florida (11026967) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Claudia Abreu 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 Claudia Abreu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Ana, CA 92706
- Reassigned Medicare billing, California enrollment
- 182 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94111 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94111
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 Claudia Abreu's NPI number?
The NPI number for Claudia Abreu is 1033999826. It was assigned to this individual provider in the NPPES registry on September 29, 2023.
Where is Claudia Abreu located?
Claudia Abreu practices at 50 California St, San Francisco, CA 94111. The listed phone number is (619) 639-9730.
What is Claudia Abreu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Claudia Abreu enrolled in Medicare?
Yes. Claudia Abreu 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 Claudia Abreu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Abreu reassigns Medicare benefits to Mood Clinical, P. C. (Santa Ana, 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 Claudia Abreu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claudia Abreu accept?
Health plans from Anthem Blue Cross and Blue Shield, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Claudia Abreu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Claudia Abreu was last updated on January 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Claudia Abreu · NPI 1033999826
Psychiatric/Mental Health physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 29, 2023.
## Identity
- **NPI:** 1033999826 (Entity type: Individual)
- **Enumerated:** September 29, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 11026967 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 50 CALIFORNIA ST, San Francisco, CA 94111-4624
- **Phone:** (619) 639-9730
## 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:** Mood Clinical, P. C. (NPI 1922675644, Santa Ana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1033999826) · Data from the CMS NPPES public registry.