Bryan Larson, DNP-PMHNP
NPI 1174177471 · Psychiatric/Mental Health Nurse Practitioner · Mattawa, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bryan Larson, DNP-PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Mattawa, WA (NPI 1174177471).
Provider details
- NPI number
- 1174177471
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP-PMHNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP60980845 (WA)
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
1 documented practice location
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Benztropine Mesylate | 24 |
| Risperidone | 21 |
| Olanzapine | 20 |
| Dextromethorphan Hbr/Quinidinebrand: Nuedexta | 19 |
| Clonazepam | 16 |
| Bupropion Hclbrand: Bupropion Xl | 13 |
| Paroxetine Hcl | 11 |
| Haloperidol | 11 |
| Gabapentin | 11 |
| Temazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 across 3 records (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
Registry dates
- Enumerated
- 2019-07-25
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Bryan Larson's NPI number?
- Bryan Larson's National Provider Identifier (NPI) is 1174177471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryan Larson's specialty?
- Bryan Larson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Bryan Larson located?
- Bryan Larson's practice location on file with NPPES is 210 Government Road, Mattawa, WA 99349-0906.
- What is Bryan Larson's phone number?
- The practice phone number listed in the NPPES registry for Bryan Larson is (509) 932-4499.
- Does Bryan Larson accept Medicare?
- Bryan Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bryan Larson's NPI active?
- Yes — Bryan Larson's NPI (1174177471) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.