Melissa Derrick, RN, PMHNP-BC
NPI 1427407832 · Psychiatric/Mental Health Nurse Practitioner · Ione, CA
Melissa Derrick, RN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Ione, CA (NPI 1427407832).
Provider details
- NPI number
- 1427407832
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 23576 (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
10 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
Registry dates
- Enumerated
- 2016-06-07
- Last updated
- 2016-06-07
Frequently asked questions
- What is Melissa Derrick's NPI number?
- Melissa Derrick's National Provider Identifier (NPI) is 1427407832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Derrick's specialty?
- Melissa Derrick is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Derrick located?
- Melissa Derrick's practice location on file with NPPES is 4001 Highway 104, Ione, CA 95640.
- What is Melissa Derrick's phone number?
- The practice phone number listed in the NPPES registry for Melissa Derrick is (805) 206-5510.
- Is Melissa Derrick's NPI active?
- Yes — Melissa Derrick's NPI (1427407832) is active in the NPPES registry as of the last update on 2016-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.