NPPES file of Aug 9, 2026

Willis Smith, APRN

Psychiatric/Mental Health Nurse Practitioner · Santa Rosa, CA

Willis Smith, APRN is a psychiatric/mental health nurse practitioner with a practice address in Santa Rosa, California, and NPI 1861882847, issued on Jan 29, 2015. Check the license (California 95017534, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861882847
Name
Willis Smith
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95017534 CA
P1701203 AR
28278 TN
Self-reported in NPPES; status is on the state search
Practice location
751 Lombardi CT, Santa Rosa, CA 95407
Phone
(707) 303-6000
Enumerated
Jan 29, 2015
Record last updated
Feb 2, 2024
Medicare enrollment
Enrolled (PECOS I20230818000484); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →

Also registered at 751 Lombardi CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Selena Aguilar NunezProfessional Counselor1215811799
  2. Nancy Allen, FNPFamily Nurse Practitioner1053341354
  3. Vanessa Aspericueta, FNPFamily Nurse Practitioner1851722763
  4. Paul Atkinson, D.D.S., PH.DGeneral Practice Dentistry1043277940
  5. Kimberly Balmorez, NPNurse Practitioner1457167256
  6. Krystal Bodily, FNPFamily Nurse Practitioner1912463407

Verify Willis Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95017534    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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58% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

381 Medicare Part D claims for 73 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Willis Smith381
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate49 claims
  2. Trazodone Hcl31 claims
  3. Bupropion Xl22 claims
  4. Mirtazapine21 claims
  5. Gabapentin18 claims
  6. Lorazepam14 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.

Industry payments in 2024: $19.76

1 payment: food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Willis Smith$19.76
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Alliance Medical CenterHealdsburg, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Willis Smith among 4,226 psychiatric/mental health nurse practitioner records in California

Willis Smith, APRN is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 20% of them.

  • NPI issued2015 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2020 · median 2021 among the 1,965 with a school on file
  • Record last updated2024 · 16% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

All 4,226 in California → Every provider in Santa Rosa → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Portia Daniels, RN, NPSanta Rosa, CA 954071124517099
  2. Emily FrenchSanta Rosa, CA 954071184139040
  3. Maritza Saucedo Rosas, PMHNPSanta Rosa, CA 954071437768082
  4. Jacob Soled, RNSanta Rosa, CA 954071326693326
  5. Cori Stevens, PMHNP-BCSanta Rosa, CA 954071912600131
  6. Sophia WuestSanta Rosa, CA 954071003381906
  7. David NicholsSanta Rosa, CA 954041588933592
  8. Blanca Sierra Pineda, PMHNP-BCSanta Rosa, CA 954041598569436

Common questions

What is Willis Smith, APRN's NPI number?

Willis Smith, APRN's National Provider Identifier (NPI) is 1861882847, issued on Jan 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Willis Smith, APRN located?

The NPPES record lists a practice address at 751 Lombardi CT, Santa Rosa, CA, 95407. Phone: (707) 303-6000. Providers update this record themselves, so call before visiting.

How can I verify Willis Smith, APRN's license?

NPPES lists California license number 95017534, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Willis Smith, APRN prescribe under Medicare Part D?

In 2024, Willis Smith, APRN had 381 Medicare Part D claims for 73 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.