KAREN RIGHTLER, PMHNP-BC, A PROFESSIONAL NURSING CORPORATION
NPI 1164115986
Nurse Practitioner - Psychiatric/Mental Health in Lake Forest, CA

Q: What is Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since May 29, 2023

23361 EL TORO RD STE 217, LAKE FOREST, CA 92630(949) 371-6554 Get Directions Write a Review

NPPES record last updated: February 24, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 24, 2025, Feb 21, 2025, Apr 2, 2024 and 3 more (6 updates tracked since 2023).

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About Karen Rightler, Pmhnp-bc, A Professional Nursing Corporation NPPES

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

KAREN RIGHTLER, PMHNP-BC, A PROFESSIONAL NURSING CORPORATION (NPI 1164115986) is a healthcare organization registered as a psychiatric/mental health in Lake Forest, California and active in the NPI registry since May 2023. The organization maintains a secondary practice location in Garden Grove and lists Karen Rightler, President, as its authorized official.

NPPES Registry Identity

NPI1164115986

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameKAREN RIGHTLER, PMHNP-BC, A PROFESSIONAL NURSING CORPORATION

Location Address23361 EL TORO RD STE 217Lake Forest, CA 92630-6921

Mailing Address23361 El Toro Rd Ste 217Lake Forest, CA 92630-6921 · (949) 881-4730 · Fax (949) 209-4284

Phone(949) 371-6554

Organization SubpartNo

Authorized OfficialKaren RightlerPresident · (949) 881-4730

Enumeration DateMay 29, 2023

Last NPPES UpdateFebruary 24, 20256 updates tracked since enumeration

NPPES CertifiedFebruary 24, 2025

✔ NPI 1164115986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

23361 EL TORO RD STE 217, Lake Forest, CA 92630

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Secondary Practice Location 1

Location 112371 Lewis St Ste 201Garden Grove, CA 92840-4687 · Phone (949) 881-4730 · Fax (949) 209-4284

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Rightler, Pmhnp-bc, A Professional Nursing Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Karen Rightler, PMHNP-BC

Nurse Practitioner

NPI 1437754652

23361 EL TORO RD STE 217
Lake Forest, CA 92630

(949) 371-6554

✔ PECOS✔ Accepts MedicareSame address

Nalleli Garrido, PMHNP

Nurse Practitioner

NPI 1164001038

405 W 5TH ST
Santa Ana, CA 92701

(714) 552-4900

✔ PECOS13 mi

Alice Kim, PMHNP

Nurse Practitioner

NPI 1770362998

2558 TIFFANY PL
Fullerton, CA 92833

(213) 200-3500

✔ PECOS✔ Accepts Medicare24 mi

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 Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation's NPI number?

The NPI number for Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation is 1164115986. It was assigned to this organization in the NPPES registry on May 29, 2023.

Where is Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation located?

Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation is located at 23361 El Toro Rd Ste 217, Lake Forest, CA 92630. The listed phone number is (949) 371-6554.

What is Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation enrolled in Medicare?

Yes. Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Karen Rightler, Pmhnp-Bc, A Professional Nursing Corporation was last updated on February 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.