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FROST MENTAL HEALTHCARE
NPI 1801197983
Nurse Practitioner - Psychiatric/Mental Health in Glendora, CA

Active since November 05, 2010
415 W CARROLL AVE, SUITE 204, GLENDORA, CA 91741(626) 600-8543(626) 228-2226 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 7, 2023, Mar 16, 2016 (2 updates tracked since 2016).

About Frost Mental Healthcare NPPES

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

FROST MENTAL HEALTHCARE (NPI 1801197983) is a healthcare organization registered as a psychiatric/mental health in Glendora, California and active in the NPI registry since November 2010. The organization lists Melissa L Frost, Nurse Practitioner, as its authorized official.

NPPES Registry Identity

NPI1801197983
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameMELISSA FROST RN A PROFESSIONAL CORPORATION
Location Address415 W CARROLL AVE, SUITE 204Glendora, CA 91741-4208
Mailing Address415 W Carroll Ave, Suite 204Glendora, CA 91741-4208 · (626) 600-8543 · Fax (626) 228-2226
Phone(626) 600-8543
Fax(626) 228-2226
Organization SubpartNo
Authorized OfficialMelissa L FrostNurse Practitioner · (626) 600-8543
Enumeration DateNovember 5, 2010
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
✔ NPI 1801197983 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
License✔ Licensed in CA · NR491644
415 W CARROLL AVE, Glendora, CA 91741
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Other Names 1

Doing Business AsFrost Mental Healthcare

Other Identifiers 1

OtherNR4916440CA · Medi-cal

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Frost Mental Healthcare is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Frost Mental Healthcare, which bills Medicare for the services this clinician delivers.

Clinician (1)

Melissa Frost, NURSE PRACTITIONER
Nurse Practitioner
NPI 1952337800
449 W FOOTHILL BLVD # 326
Glendora, CA 91741
(626) 600-8543
✔ PECOS✔ Accepts Medicare0.7 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 Melissa Frost Rn A Professional Corporation's NPI number?

The NPI number for Melissa Frost Rn A Professional Corporation is 1801197983. It was assigned to this organization in the NPPES registry on November 5, 2010. The provider is doing business as Frost Mental Healthcare.

Where is Melissa Frost Rn A Professional Corporation located?

Melissa Frost Rn A Professional Corporation is located at 415 W Carroll Ave Suite 204, Glendora, CA 91741. The listed phone number is (626) 600-8543.

What is Melissa Frost Rn A Professional Corporation's specialty?

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

Is Melissa Frost Rn A Professional Corporation enrolled in Medicare?

Yes. Melissa Frost Rn A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Melissa Frost Rn A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Melissa Frost Rn A Professional 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Melissa Frost Rn A Professional Corporation was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.