Mary Kay Larson

NP·Nurse Practitioner

12900 PARK PLAZA DR, Cerritos, CA 90703

Medicare Accepted

20+ Years Experience

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12900 PARK PLAZA DR, Cerritos, CA 90703

For Providers

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Specialty

Nurse Practitioner Specialists

Coverage

Medicare + 4 Networks

Telehealth

Not Available

About Mary Kay Larson

Background and practice information

Mary Kay Larson is a nurse practitioner with over 20 years of clinical experience serving patients in the Cerritos, CA area. She completed her medical training at Other and has been in practice since 2006.

Mary Kay Larson is in-network with 4 insurance providers, including Aetna, Oxford Health Plans (UHC), UMR, and 1 more. Patients are encouraged to verify coverage with her office before scheduling an appointment.

At a Glance

GenderFemale

Experience20+ years

MedicareAccepted

TelehealthNot available

Education

Medical SchoolOther

Graduated2006

Are you Mary Kay Larson?

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Practice Locations

1 location

Primary

12900 Park Plaza Dr

Cerritos, CA 90703

Insurance Networks

Accepted insurance plans and networks

Mary Kay Larson accepts 18 plans from 4 insurers, including UnitedHealthcare, Aetna, UMR.

UnitedHealthcare

In-NetworkView all UnitedHealthcare doctors in Cerritos, CA →

Choice EPOEPO

Choice HMOHMO

Choice Plus POSPOS

Core POSPOS

Doctors Plan EPOEPO

Navigate EPOEPO

NEXUSACO OA EPOEPO

NEXUSACO OA POSPOS

Select EPOEPO

Select Plus POSPOS

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

Quality & Safety

CMS quality performance and patient safety measures

Source: CMS Merit-based Incentive Payment System

Patient Reviews

Reviews and ratings from patients

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Is This Your Practice?

This profile appears in 4 insurance networks

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About Nurse Practitioner

Specialty overview and common conditions

A Nurse Practitioner (NP) is an advanced practice registered nurse who provides comprehensive healthcare services including diagnosing illnesses, prescribing medications, ordering and interpreting diagnostic tests, and developing treatment plans. NPs practice in various specialties including primary...

Common conditions treated by nurse practitioner specialists:

Diabetes Management
Hypertension (High Blood Pressure)
Respiratory Infections
Anxiety and Depression

Learn more about nurse practitioner specialists

Frequently Asked Questions

Common questions about Mary Kay Larson

Does Larson accept Medicare?

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

What insurance does Larson accept?

Larson is in-network with 4 insurance providers, including Aetna, Oxford Health Plans (UHC), UMR, UnitedHealthcare. Insurance networks can change, so patients should verify their specific plan coverage directly with Larson's office before scheduling.

Does Larson offer telehealth or virtual appointments?

Larson does not currently list telehealth services. For virtual care options, contact the office directly or consider other nurse practitioner providers in Cerritos who offer telehealth.

What conditions does Larson treat?

As a nurse practitioner specialist, Larson commonly treats conditions including diabetes management, hypertension (high blood pressure), respiratory infections, anxiety and depression, women's health issues, and other related health concerns. Contact the office to discuss your specific healthcare needs.

Where did Larson go to medical school?

Larson completed medical training at Other and has been practicing since 2006, bringing over 20 years of clinical experience.

Where is Larson's office located?

Larson practices at 12900 PARK PLAZA DR, Cerritos, CA 90703. Contact the office for appointment scheduling.

How do I make an appointment with Larson?

To schedule an appointment with Larson, contact the office directly. New patients should have their insurance information and medical records ready when calling.

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