Chad Michael Lewis, N.P.
Psychiatric/Mental Health Nurse Practitioner · Lewiston, ID
Chad Michael Lewis, N.P. is a psychiatric/mental health nurse practitioner with a practice address in Lewiston, Idaho, and NPI 1174834535, issued on Jun 30, 2010. Check the license (Idaho NP-959A, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chad Michael Lewis
- Credential
- N.P.
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- NP-959A ID
AP 60147797 WA
Self-reported in NPPES; status is on the state search - Practice location
- 415 6TH St, Lewiston, ID 83501
- Phone
- (208) 799-6500
- Enumerated
- Jun 30, 2010
- Record last updated
- Jun 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (208) 799-5554
- Medicare enrollment
- Enrolled (PECOS I20101216000231); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 307 in Idaho → Look up another NPI →
Also registered at 415 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chad Michael Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license NP-959ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
458 Medicare Part D claims for 42 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Escitalopram Oxalate57 claims
- Sertraline Hcl53 claims
- Trazodone Hcl40 claims
- Quetiapine Fumarate37 claims
- Divalproex Sodium33 claims
- Olanzapine33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Columbia County Hospital DistrictDayton, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chad Michael Lewis among 307 psychiatric/mental health nurse practitioner records in Idaho
Chad Michael Lewis, N.P. is one of 307 psychiatric/mental health nurse practitioner records with a practice address in Idaho. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 11% of them.
- NPI issued2010 · 11% of these records are older, 86% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2021 among the 202 with a school on file
- Record last updated2010 · 20% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 psychiatric/mental health nurse practitioner records list a practice address in Lewiston
They are 13 of the 764 NPPES records with a practice address in Lewiston, and 307 psychiatric/mental health nurse practitioner records in Idaho.
All 307 in Idaho → Every provider in Lewiston → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Christina Bowman, APRN, PMHNP-BCLewiston, ID 835011154180784
- Kathryn Calkins, PMHNPLewiston, ID 835011518895127
- Stephanie Carpenter, PMHNP-CLewiston, ID 835011629329537
- Nickole Corey, PMHNP-CLewiston, ID 835011205480688
- Nicole Engledow, ARPNLewiston, ID 835011003248113
- Julie Funke, FNPLewiston, ID 835011285091306
- Dino Giolitti, PMHNPLewiston, ID 835011346530557
- Nicole Halley, ARNPLewiston, ID 835011720816267
Common questions
What is Chad Michael Lewis, N.P.'s NPI number?
Chad Michael Lewis, N.P.'s National Provider Identifier (NPI) is 1174834535, issued on Jun 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Chad Michael Lewis, N.P. located?
The NPPES record lists a practice address at 415 6TH St, Lewiston, ID, 83501. Phone: (208) 799-6500. Providers update this record themselves, so call before visiting.
How can I verify Chad Michael Lewis, N.P.'s license?
NPPES lists Idaho license number NP-959A, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Chad Michael Lewis, N.P. prescribe under Medicare Part D?
In 2024, Chad Michael Lewis, N.P. had 458 Medicare Part D claims for 42 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.