Matthew Piehler, PMHNP-BC, MSN
NPI 1023629136 · Psychiatric/Mental Health Nurse Practitioner · Salem, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Piehler, PMHNP-BC, MSN is a Psychiatric/Mental Health Nurse Practitioner provider in Salem, OR (NPI 1023629136).
Provider details
- NPI number
- 1023629136
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC, MSN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 202102358NP-PP (OR)
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 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Aripiprazole | 170 | 18 |
| Olanzapine | 154 | 13 |
| Clozapine | 132 | — |
| Olanzapinebrand: Olanzapine Odt | 130 | 17 |
| Quetiapine Fumarate | 120 | 12 |
| Clonazepam | 116 | 13 |
| Lithium Carbonatebrand: Lithium Carbonate Er | 116 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 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
Registry dates
- Enumerated
- 2020-08-12
- Last updated
- 2023-05-04
- Certified
- 2023-05-04
Frequently asked questions
- What is Matthew Piehler's NPI number?
- Matthew Piehler's National Provider Identifier (NPI) is 1023629136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Piehler's specialty?
- Matthew Piehler is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Piehler located?
- Matthew Piehler's practice location on file with NPPES is 2045 Silverton Rd Ne Ste B, Salem, OR 97301-0100.
- What is Matthew Piehler's phone number?
- The practice phone number listed in the NPPES registry for Matthew Piehler is (503) 588-5351.
- Does Matthew Piehler accept Medicare?
- Matthew Piehler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Piehler's NPI active?
- Yes — Matthew Piehler's NPI (1023629136) is active in the NPPES registry as of the last update on 2023-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.