MAYRA ALEXANDRA ALVAREZ
NPI 1952064669
Social Worker in San Jose, CA

Active since October 19, 2021PECOS Enrolled
828 S BASCOM AVE STE 200, SAN JOSE, CA 95128(408) 885-7855 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mayra Alexandra Alvarez NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAYRA ALEXANDRA ALVAREZ (NPI 1952064669) is an individual social worker in San Jose, California, licensed in California (127977) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1952064669
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMAYRA ALEXANDRA ALVAREZ
Location Address828 S BASCOM AVE STE 200San Jose, CA 95128-2600
Mailing Address828 S Bascom Ave Ste 200San Jose, CA 95128-2600 · (669) 326-3624
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 19, 2021
Last NPPES UpdateJune 22, 2026
NPPES CertifiedJune 22, 2026
✔ NPI 1952064669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 127977
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
828 S BASCOM AVE STE 200, San Jose, CA 95128

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mayra Alexandra Alvarez is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406343110
PECOS Enrollment IDI20251016000500
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mayra Alvarez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 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.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (School)
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128
Marriage & Family Therapist
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128
Community/Behavioral Health
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128
Marriage & Family Therapist
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128
Psychiatry & Neurology (Psychiatry)
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128
Community/Behavioral Health
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128
Community/Behavioral Health
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128
Psychiatry & Neurology (Psychiatry)
828 S BASCOM AVE STE 200
SAN JOSE, CA 95128

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 Mayra Alvarez's NPI number?

The NPI number for Mayra Alvarez is 1952064669. It was assigned to this individual provider in the NPPES registry on October 19, 2021.

Where is Mayra Alvarez located?

Mayra Alvarez practices at 828 S Bascom Ave Ste 200, San Jose, CA 95128. The listed phone number is (408) 885-7855.

What is Mayra Alvarez's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Mayra Alvarez enrolled in Medicare?

Yes. Mayra Alvarez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mayra Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mayra Alvarez reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 Mayra Alvarez'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 Mayra Alvarez was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.