Jemma Coster
NPI 1447809629 · Psychiatric/Mental Health Nurse Practitioner · Laguna Beach, CA
Jemma Coster is a Psychiatric/Mental Health Nurse Practitioner provider in Laguna Beach, CA (NPI 1447809629).
Provider details
- NPI number
- 1447809629
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95013845 (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 tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 615 W Civic Center Dr Ste 200Santa Ana, CA 92701-4052Phone: (714) 795-3444
Registry dates
- Enumerated
- 2019-09-10
- Last updated
- 2020-02-03
- Certified
- 2020-02-03
Frequently asked questions
- What is Jemma Coster's NPI number?
- Jemma Coster's National Provider Identifier (NPI) is 1447809629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jemma Coster's specialty?
- Jemma Coster is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jemma Coster located?
- Jemma Coster's practice location on file with NPPES is 31872 Coast Hwy, Laguna Beach, CA 92651-6773.
- What is Jemma Coster's phone number?
- The practice phone number listed in the NPPES registry for Jemma Coster is (949) 499-7501.
- Is Jemma Coster's NPI active?
- Yes — Jemma Coster's NPI (1447809629) is active in the NPPES registry as of the last update on 2020-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.