STACY SINGER MA
NPI 1912302225
Occupational Therapist in Los Angeles, CA

Active since October 29, 2014
2250 ALCAZAR ST # 133, LOS ANGELES, CA 90089(323) 442-3340 Get Directions Write a Review

NPPES record last updated: April 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stacy Singer Ma NPPES

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

STACY SINGER MA (NPI 1912302225) is an individual occupational therapist in Los Angeles, California, licensed in California (14881) and active in the NPI registry since October 2014.

NPPES Registry Identity

NPI1912302225
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameSTACY SINGERCredential: MA
Location Address2250 ALCAZAR ST # 133Los Angeles, CA 90089-0107
Mailing Address2250 Alcazar St # 133Los Angeles, CA 90089-0107 · (323) 442-3340
Sole ProprietorNo
Enumeration DateOctober 29, 2014
Last NPPES UpdateApril 23, 2024
NPPES CertifiedApril 23, 2024
✔ NPI 1912302225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in CA · 14881
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
2250 ALCAZAR ST # 133, Los Angeles, CA 90089

Other Names 1

Former Name (1)Stacy Weingarten

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stacy Singer Ma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Stacy Singer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physical Therapist
100 E THOUSAND OAKS BLVD STE 237
Thousand Oaks, CA 91360
  • Reassigned Medicare billing, California enrollment
  • 92 clinicians in this Medicare group
Physical Therapist
299 W HILLCREST DR, SUITE #117
Thousand Oaks, CA 91360
  • Reassigned Medicare billing, California enrollment

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 Stacy Singer's NPI number?

The NPI number for Stacy Singer is 1912302225. It was assigned to this individual provider in the NPPES registry on October 29, 2014. The provider is also known as Stacy Weingarten.

Where is Stacy Singer located?

Stacy Singer practices at 2250 Alcazar St # 133, Los Angeles, CA 90089. The listed phone number is (323) 442-3340.

What is Stacy Singer's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Stacy Singer enrolled in Medicare?

Yes. Stacy Singer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stacy Singer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stacy Singer reassigns Medicare benefits to 2 organizations: Feld Care Therapy Inc (Thousand Oaks, CA) and (Thousand Oaks, 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 Stacy Singer'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 Stacy Singer was last updated on April 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.