Darrilyn Demouchet, MSN, APRN, PMHNP-BC
NPI 1952959348 · Psychiatric/Mental Health Nurse Practitioner · Chino, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darrilyn Demouchet, MSN, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Chino, CA (NPI 1952959348).
Provider details
- NPI number
- 1952959348
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95016037 (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
6 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 140 | 48 |
| Topiramate | 119 | 48 |
| Semaglutidebrand: Ozempic | 66 | 15 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 22 | 12 |
| Naltrexone Hcl | 15 | — |
| Quetiapine Fumarate | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-08-28
- Last updated
- 2026-05-16
- Certified
- 2026-05-16
Frequently asked questions
- What is Darrilyn Demouchet's NPI number?
- Darrilyn Demouchet's National Provider Identifier (NPI) is 1952959348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrilyn Demouchet's specialty?
- Darrilyn Demouchet is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darrilyn Demouchet located?
- Darrilyn Demouchet's practice location on file with NPPES is 11800 Central Ave Ste 125, Chino, CA 91710-7202.
- What is Darrilyn Demouchet's phone number?
- The practice phone number listed in the NPPES registry for Darrilyn Demouchet is (909) 997-5333.
- Does Darrilyn Demouchet accept Medicare?
- Darrilyn Demouchet is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darrilyn Demouchet's NPI active?
- Yes — Darrilyn Demouchet's NPI (1952959348) is active in the NPPES registry as of the last update on 2026-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.