Melissa Frost RN a Professional Corporation
NPI 1801197983 · Psychiatric/Mental Health Nurse Practitioner · Glendora, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Frost RN a Professional Corporation is a Psychiatric/Mental Health Nurse Practitioner organization in Glendora, CA (NPI 1801197983).
Provider details
- NPI number
- 1801197983
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Melissa Frost, Nurse Practitioner(626) 600-8543
- License
- NR491644 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Frost Mental Healthcare
Registry dates
- Enumerated
- 2010-11-05
- Last updated
- 2023-03-07
Frequently asked questions
- What is Melissa Frost RN a Professional Corporation's NPI number?
- Melissa Frost RN a Professional Corporation's National Provider Identifier (NPI) is 1801197983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Melissa Frost RN a Professional Corporation?
- Melissa Frost RN a Professional Corporation is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Frost RN a Professional Corporation located?
- Melissa Frost RN a Professional Corporation's practice location on file with NPPES is 415 W Carroll Ave, Glendora, CA 91741-4208.
- What is Melissa Frost RN a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Melissa Frost RN a Professional Corporation is (626) 600-8543.
- Does Melissa Frost RN a Professional Corporation accept Medicare?
- Melissa Frost RN a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Melissa Frost RN a Professional Corporation?
- The authorized official listed on Melissa Frost RN a Professional Corporation's NPPES record is Melissa Frost, Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Melissa Frost RN a Professional Corporation's NPI active?
- Yes — Melissa Frost RN a Professional Corporation's NPI (1801197983) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.