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YOLANDA SIEGMETH LCSW
NPI 1215307624
Social Worker - Clinical in Alhambra, CA

Active since September 28, 2015PECOS Enrolled
918 WINCHESTER AVE, ALHAMBRA, CA 91803(323) 707-4000 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Yolanda Siegmeth Lcsw NPPES

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

YOLANDA SIEGMETH LCSW (NPI 1215307624) is an individual clinical provider in Alhambra, California, licensed in California (105960) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215307624
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameYOLANDA SIEGMETHCredential: LCSW
Location Address918 WINCHESTER AVEAlhambra, CA 91803-1137
Mailing Address918 Winchester AveAlhambra, CA 91803-1137 · (323) 707-4000
Phone(323) 707-4000
Sole ProprietorNo
Enumeration DateSeptember 28, 2015
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 21, 2025
✔ NPI 1215307624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 105960
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
918 WINCHESTER AVE, Alhambra, CA 91803
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yolanda Siegmeth Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

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

Memory Check Psychological Services, A Professional Corporation
83 mi
Clinical
1902 WRIGHT PL FL CENTER2
Carlsbad, CA 92008
  • Reassigned Medicare billing, California enrollment
  • 223 clinicians in this Medicare group
NPI 1912184219 (888) 515-3834
Sud Specialty Group - Ca
313 mi
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group
NPI 1972138238 (323) 205-7088

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

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
201 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Yolanda Siegmeth's NPI number?

The NPI number for Yolanda Siegmeth is 1215307624. It was assigned to this individual provider in the NPPES registry on September 28, 2015.

Where is Yolanda Siegmeth located?

Yolanda Siegmeth practices at 918 Winchester Ave, Alhambra, CA 91803. The listed phone number is (323) 707-4000.

What is Yolanda Siegmeth's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Yolanda Siegmeth enrolled in Medicare?

Yes. Yolanda Siegmeth is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Yolanda Siegmeth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yolanda Siegmeth reassigns Medicare benefits to 2 organizations: Memory Check Psychological Services, A Professional Corporation (Carlsbad, CA) and Sud Specialty Group - Ca (Santa Clara, 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 Yolanda Siegmeth'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 Yolanda Siegmeth was last updated on January 22, 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.