AILEEN ELIZABETH KLEIN LCSW
NPI 1023441912
Social Worker - Clinical in Clearlake, CA

Active since August 14, 2013PECOS EnrolledAccepts Medicare Assignment
15230 LAKESHORE DR, CLEARLAKE, CA 95422(707) 995-4543 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 3, 2025, Jul 21, 2022, Jul 3, 2017 (3 updates tracked since 2017).

About Aileen Elizabeth Klein Lcsw NPPES

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

AILEEN ELIZABETH KLEIN LCSW (NPI 1023441912) is an individual clinical provider in Clearlake, California, licensed in California (117808) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1023441912
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameAILEEN ELIZABETH KLEINCredential: LCSW
Location Address15230 LAKESHORE DRClearlake, CA 95422-8107
Mailing Address15230 Lakeshore DrClearlake, CA 95422-8107
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 14, 2013
Last NPPES UpdateDecember 3, 20253 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
NPI 1023441912 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 · 117808
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.

15230 LAKESHORE DR, Clearlake, CA 95422

Other Names 1

Former Name (1)Aileen Elizabeth Bal

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Aileen Elizabeth Klein Lcsw 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 ID4486099736
PECOS Enrollment IDI20251211001874
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95422 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 $58.87 – $176.60
Typical copayment $0.00 (range $14.71 – $44.15)
Most-billed visit code NA
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

Other Providers at the Same Location NPPES 20

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

Licensed Vocational Nurse
15230 LAKESHORE DR
CLEARLAKE, CA 95422
Pharmacy (Long Term Care Pharmacy)
15230 LAKESHORE DR
CLEARLAKE, CA 95422
Social Worker (Clinical)
15230 LAKESHORE DR
CLEARLAKE, CA 95422
Social Worker (Clinical)
15230 LAKESHORE DR
CLEARLAKE, CA 95422
Social Worker (Clinical)
15230 LAKESHORE DR
CLEARLAKE, CA 95422
Psychiatry & Neurology (Neurology)
15230 LAKESHORE DR
CLEARLAKE, CA 95422
Pediatrics
15230 LAKESHORE DR
CLEARLAKE, CA 95422
Nurse Practitioner (Family)
15230 LAKESHORE DR
CLEARLAKE, CA 95422

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 Aileen Klein's NPI number?

The NPI number for Aileen Klein is 1023441912. It was assigned to this individual provider in the NPPES registry on August 14, 2013. The provider is also known as Aileen Elizabeth Bal.

Where is Aileen Klein located?

Aileen Klein practices at 15230 Lakeshore Dr, Clearlake, CA 95422. The listed phone number is (707) 995-4543.

What is Aileen Klein's specialty?

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

Is Aileen Klein enrolled in Medicare?

Yes. Aileen Klein 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.

When was this NPI record last updated?

The NPPES record for Aileen Klein was last updated on December 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.