ALEX WEINSTEIN
NPI 1013538487
Counselor in Berkeley, CA

Active since April 27, 2020PECOS EnrolledAccepts Medicare Assignment
800 SAN LUIS RD, BERKELEY, CA 94707(617) 947-7071 Get Directions Write a Review

NPPES record last updated: October 31, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alex Weinstein NPPES

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

ALEX WEINSTEIN (NPI 1013538487) is an individual counselor in Berkeley, California and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1013538487
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameALEX WEINSTEIN
Location Address800 SAN LUIS RDBerkeley, CA 94707-2053
Mailing Address800 San Luis RdBerkeley, CA 94707-2053 · (617) 947-7071
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateApril 27, 2020
Last NPPES UpdateOctober 31, 2024
NPPES CertifiedOctober 31, 2024
✔ NPI 1013538487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
800 SAN LUIS RD, Berkeley, CA 94707

Secondary Practice Location 1

Location 14264 Norton AveOakland, CA 94602-4018 · Phone (617) 947-7071

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

Alex Weinstein 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.

PECOS PAC ID4284161027
PECOS Enrollment IDI20241218001963
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 Alex Weinstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
34400 MISSION BLVD
Union City, CA 94587
  • Reassigned Medicare billing, California enrollment
  • 12 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.

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 Alex Weinstein's NPI number?

The NPI number for Alex Weinstein is 1013538487. It was assigned to this individual provider in the NPPES registry on April 27, 2020.

Where is Alex Weinstein located?

Alex Weinstein practices at 800 San Luis Rd, Berkeley, CA 94707. The listed phone number is (617) 947-7071.

What is Alex Weinstein's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Alex Weinstein enrolled in Medicare?

Yes. Alex Weinstein 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 Alex Weinstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Weinstein reassigns Medicare benefits to Masonic Homes Of California (Union City, 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 Alex Weinstein'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 Alex Weinstein was last updated on October 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.