Lynsey P. Retzlaff

CSW·Clinical Social Worker

741 N GRAND AVE, Waukesha, WI 53186

Medicare Accepted

10+ Years Experience

Contact Lynsey P. Retzlaff

2627891191100 Get Directions

741 N GRAND AVE, Waukesha, WI 53186

For Providers

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Specialty

Clinical Social Worker Specialists

Coverage

Medicare + 5 Networks

Telehealth

Not Available

About Lynsey P. Retzlaff

Background and practice information

Lynsey P. Retzlaff is a clinical social worker with over 10 years of clinical experience serving patients in the Waukesha, WI area. She completed her medical training at Other and has been in practice since 2016. She currently practices at Cornerstone Counseling Services Inc.

Lynsey P. Retzlaff is in-network with 5 insurance providers, including Aetna, Cigna, Humana, and 2 more. Patients are encouraged to verify coverage with her office before scheduling an appointment.

At a Glance

GenderFemale

Experience10+ years

MedicareAccepted

TelehealthNot available

Education

Medical SchoolOther

Graduated2016

Are you Lynsey P. Retzlaff?

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Practice Locations

1 location

Cornerstone Counseling Services Inc

Primary

741 N Grand Ave

Waukesha, WI 53186

2627891191100

Affiliations

Hospital and facility affiliations

Cornerstone Counseling Services Inc

Group Practice · WAUKESHA, WI

Insurance Networks

Accepted insurance plans and networks

Lynsey P. Retzlaff accepts 32 plans from 5 insurers, including Cigna, Humana, Aetna.

Cigna

In-NetworkView all Cigna doctors in Waukesha, WI →

Az Localflex Incl Ebh And Pathwell

Az Localflex Incl Ebh Excl Pathwell

Cigna Surefit Central Florida

Cigna Surefit South Florida

Health Care Alliance Of The Front Range

Healthpartners Qualified Network

Localplus

Localplus Exclude Ebh With Pathwell

Localplus Sar

Localplus With Ebh Plus Pathwell

Mvp Mohawk Valley Physicians

National OapOAP

National PpoPPO

National Ppo Sar 1PPO

National Ppo Sar IiPPO

Oap Shared Admin RepricingOAP

Pathwell OapOAP

Pathwell PpoPPO

Priority Health Alliance

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

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Reviews and ratings from patients

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This profile appears in 5 insurance networks

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About Clinical Social Worker

Specialty overview and common conditions

A Licensed Clinical Social Worker (LCSW) is a master's-level mental health professional who provides psychotherapy, counseling, and clinical assessment services. What distinguishes LCSWs from other mental health providers is their person-in-environment perspective, which considers how social systems...

Common conditions treated by clinical social worker specialists:

Depression (Major Depressive Disorder)
Anxiety Disorders
Post-Traumatic Stress Disorder (PTSD)
Grief and Bereavement

Learn more about clinical social worker specialists

Frequently Asked Questions

Common questions about Lynsey P. Retzlaff

Does Retzlaff accept Medicare?

Yes, Retzlaff accepts Medicare assignment. Patients with Medicare coverage can see Retzlaff and typically pay less out of pocket when using a provider who accepts Medicare assignment.

What insurance does Retzlaff accept?

Retzlaff is in-network with 5 insurance providers, including Aetna, Cigna, Humana, Medicare, UMR. Insurance networks can change, so patients should verify their specific plan coverage directly with Retzlaff's office before scheduling.

Does Retzlaff offer telehealth or virtual appointments?

Retzlaff does not currently list telehealth services. For virtual care options, contact the office directly or consider other clinical social worker providers in Waukesha who offer telehealth.

What conditions does Retzlaff treat?

As a clinical social worker specialist, Retzlaff commonly treats conditions including depression (major depressive disorder), anxiety disorders, post-traumatic stress disorder (ptsd), grief and bereavement, relationship and family issues, and other related health concerns. Contact the office to discuss your specific healthcare needs.

Where did Retzlaff go to medical school?

Retzlaff completed medical training at Other and has been practicing since 2016, bringing over 10 years of clinical experience.

Where is Retzlaff's office located?

Retzlaff practices at 741 N GRAND AVE, Waukesha, WI 53186 at CORNERSTONE COUNSELING SERVICES INC. You can reach the office by calling 2627891191100.

How do I make an appointment with Retzlaff?

To schedule an appointment with Retzlaff, call the office at 2627891191100. New patients should have their insurance information and medical records ready when calling.

Data source: CMS National Provider Registry · Last updated: May 2026