Ryan Ernst, PSY.D.
NPI 1811131840 · Prescribing (Medical) Psychologist · Clarinda, IA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Ernst, PSY.D. is a Prescribing (Medical) Psychologist provider in Clarinda, IA (NPI 1811131840).
Provider details
- NPI number
- 1811131840
- Entity type
- Individual
- Primary specialty
- Prescribing (Medical) PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 089968 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluoxetine Hcl | 94 | — |
| Sertraline Hcl | 84 | 12 |
| Memantine Hcl | 48 | — |
| Donepezil Hcl | 45 | 19 |
| Olanzapine/Samidorphan Malatebrand: Lybalvi | 40 | — |
| Clonazepam | 38 | — |
| Quetiapine Fumarate | 36 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 9100 Andermatt Dr Ste 1Lincoln, NE 68526-6700Phone: (402) 434-2730Fax: (402) 434-3970
Registry dates
- Enumerated
- 2009-04-21
- Last updated
- 2023-04-28
- Certified
- 2023-04-28
Frequently asked questions
- What is Ryan Ernst's NPI number?
- Ryan Ernst's National Provider Identifier (NPI) is 1811131840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Ernst's specialty?
- Ryan Ernst is listed in the NPPES registry with a primary specialty of Prescribing (Medical) Psychologist (Behavioral Health & Social Service Providers).
- Where is Ryan Ernst located?
- Ryan Ernst's practice location on file with NPPES is 220 Essie Davison Dr, Clarinda, IA 51632-2915.
- What is Ryan Ernst's phone number?
- The practice phone number listed in the NPPES registry for Ryan Ernst is (712) 542-8354.
- Does Ryan Ernst accept Medicare?
- Ryan Ernst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Ernst's NPI active?
- Yes — Ryan Ernst's NPI (1811131840) is active in the NPPES registry as of the last update on 2023-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.