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MRS. MELISSA FROST NURSE PRACTITIONER
NPI 1952337800
Nurse Practitioner - Psychiatric/Mental Health in Glendora, CA

Active since June 23, 2006PECOS EnrolledAccepts Medicare Assignment
449 W FOOTHILL BLVD # 326, GLENDORA, CA 91741(626) 600-8543(626) 228-2226 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 20, 2026, Mar 31, 2016 (2 updates tracked since 2016).

About Mrs. Melissa Frost Nurse Practitioner NPPES

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

MRS. MELISSA FROST NURSE PRACTITIONER (NPI 1952337800) is an individual psychiatric/mental health provider in Glendora, California, licensed in California (13697) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1952337800
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. MELISSA FROSTCredential: NURSE PRACTITIONER
Location Address449 W FOOTHILL BLVD # 326Glendora, CA 91741-3363
Mailing Address449 W Foothill Blvd # 326Glendora, CA 91741-3363 · (626) 600-8543 · Fax (626) 228-2226
Phone(626) 600-8543
Fax(626) 228-2226
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJune 23, 2006
Last NPPES UpdateMay 20, 20262 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1952337800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 13697
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 491644 (CA)
449 W FOOTHILL BLVD # 326, Glendora, CA 91741
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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

Mrs. Melissa Frost Nurse Practitioner 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 ID749214658
PECOS Enrollment IDI20050920001346
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
251 services58 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
171 services44 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
94 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91741 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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's NPI number?

The NPI number for Melissa Frost is 1952337800. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Melissa Frost located?

Melissa Frost practices at 449 W Foothill Blvd # 326, Glendora, CA 91741. The listed phone number is (626) 600-8543.

What is Melissa Frost's specialty?

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

Is Melissa Frost enrolled in Medicare?

Yes. Melissa Frost 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 Melissa Frost was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.