Ronald Derayunan, NP
NPI 1972300762 · Psychiatric/Mental Health Nurse Practitioner · Simi Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Derayunan, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Simi Valley, CA (NPI 1972300762).
Provider details
- NPI number
- 1972300762
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95034129 (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
1 yr 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
Registry dates
- Enumerated
- 2025-02-27
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Ronald Derayunan's NPI number?
- Ronald Derayunan's National Provider Identifier (NPI) is 1972300762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Derayunan's specialty?
- Ronald Derayunan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ronald Derayunan located?
- Ronald Derayunan's practice location on file with NPPES is 1720 E Los Angeles Ave Ste 231, Simi Valley, CA 93065-5813.
- What is Ronald Derayunan's phone number?
- The practice phone number listed in the NPPES registry for Ronald Derayunan is (310) 980-7475.
- Does Ronald Derayunan accept Medicare?
- Ronald Derayunan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Derayunan's NPI active?
- Yes — Ronald Derayunan's NPI (1972300762) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.