Jeremy Ernst, DO
NPI 1821357161 · Psychiatry Physician · Folsom, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeremy Ernst, DO is a Psychiatry Physician provider in Folsom, CA (NPI 1821357161).
Provider details
- NPI number
- 1821357161
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A15123 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 50 | 11 |
| Quetiapine Fumarate | 29 | — |
| Aripiprazole | 24 | — |
| Buspirone Hcl | 22 | — |
| Sertraline Hcl | 21 | — |
| Clozapine | 19 | — |
| Clonazepam | 18 | — |
Practice location
Mailing address
Additional practice locations (2)
- 3581 Palmer Dr Ste 202Cameron Park, CA 95682-8237Phone: (530) 672-7000
- 3581 Palmer Dr Ste 602Cameron Park, CA 95682-8238Phone: (530) 672-7000
Registry dates
- Enumerated
- 2012-05-07
- Last updated
- 2024-04-24
- Certified
- 2024-04-24
Frequently asked questions
- What is Jeremy Ernst's NPI number?
- Jeremy Ernst's National Provider Identifier (NPI) is 1821357161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeremy Ernst's specialty?
- Jeremy Ernst is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jeremy Ernst located?
- Jeremy Ernst's practice location on file with NPPES is 2365 Iron Point Rd Ste 210, Folsom, CA 95630-8713.
- What is Jeremy Ernst's phone number?
- The practice phone number listed in the NPPES registry for Jeremy Ernst is (925) 282-1778.
- Does Jeremy Ernst accept Medicare?
- Jeremy Ernst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeremy Ernst's NPI active?
- Yes — Jeremy Ernst's NPI (1821357161) is active in the NPPES registry as of the last update on 2024-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.