Willis Smith, APRN

  • Healdsburg, CA
  • Psychiatric/mental health nurse practitioner
NPI1861882847PAC ID3173934585
Part D claims, 2024
381
Affiliated sites
3
Medical groups
4
State licenses
3
Year NPI issued
2015
Practice address
625 Center Street, Healdsburg, CA 95448
Practice phone
Call (707) 433-5494
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Alliance Medical Center - Healdsburg (Ctr St)

FQHC - Main Site · Healdsburg, California

See all 7 affiliations

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Willis Smith is a psychiatric/mental health nurse practitioner in Healdsburg, California

Willis Smith practices at Alliance Medical Center - Healdsburg (Ctr St) in Healdsburg, California.

Willis Smith's NPI, 1861882847, was assigned on January 29, 2015. Willis Smith graduated from Vanderbilt University School of Medicine in 2020. Willis Smith holds California license 95017534.

NPI and contact details
Medicare PAC ID
3173934585
NPI enumeration date
January 29, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 433-5494
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Willis Smith practices at 2 locations in Healdsburg, California

Willis Smith's primary practice is Alliance Medical Center - Healdsburg (Ctr St), at 625 Center Street, Healdsburg, CA 95448 in Sonoma County. The practice phone is (707) 433-5494. Willis Smith also practices at Alliance Medical Center, 1381 University Ave, Healdsburg, CA 95448.

  • Alliance Medical Center - Healdsburg (Ctr St)Primary
    625 Center Street, Healdsburg, CA 95448 · Sonoma CountyPhone(707) 433-5494
  • Alliance Medical Center
    1381 University Ave, Healdsburg, CA 95448 · Sonoma CountyPhone(707) 433-5494

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Willis Smith is affiliated with 3 sites of care and 4 medical groups

Willis Smith's primary practice is Alliance Medical Center - Healdsburg (Ctr St) in Healdsburg, California. The medical group on file is Alliance Medical Center. Dmand AI also links Willis Smith to 3 more medical groups, 1 community health center and 1 group practice or clinic, each named with a free account. Willis Smith's employer is on file too: a community health center (fqhc).

See all 7 affiliations for Willis Smith

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Willis Smith's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Willis Smith practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alliance Medical Center - Healdsburg (Ctr St)Available with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Willis Smith is one of 3,099 psychiatric/mental health nurse practitioners in California

Psychiatric/mental health is Willis Smith's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Dmand AI has Willis Smith's licenses on file in 3 states: California, Arkansas and Tennessee.

Specialties and state licenses

  • Psychiatric/mental health nurse practitioner, CaliforniaPrimaryLicense 95017534 · taxonomy 363LP0808X
  • Professional counselor, ArkansasLicense P1701203 · taxonomy 101YP2500X
  • Tennessee licenseLicense 28278

Psychiatric/mental health nurse practitioners near Willis Smith

Counts of psychiatric/mental health nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Willis Smith's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Willis Smith's median patient age at 61, with 75% women.

Willis Smith's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Willis Smith wrote 381 Medicare Part D claims in 2024

In 2024, Willis Smith wrote 381 Medicare Part D claims for 73 patients. 98% of them were for generic drugs.

Part D claims, 2024381
Part D patients73

Willis Smith's Part D claims by kind of drug, 2024

  • Generic375 claims98%
  • Brand-name and other6 claims2%

Drug classes CMS tracks in Willis Smith's Part D claims, 2024

  • Antipsychotics, patients 65 and over7%28 of 381 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Willis Smith takes part in Medicare

Willis Smith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Willis Smith graduated from Vanderbilt University School of Medicine

Willis Smith graduated from Vanderbilt University School of Medicine in 2020.

  1. Medical schoolVanderbilt University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Willis Smith's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Willis Smith

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Willis Smith's NPI number?

Willis Smith's NPI number is 1861882847. It was assigned on January 29, 2015, and it is active in the NPI Registry.

What does Willis Smith specialize in?

Willis Smith is a psychiatric/mental health nurse practitioner in Healdsburg, California. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).

Where does Willis Smith practice?

Willis Smith practices at 625 Center Street, Healdsburg, CA 95448. Willis Smith also practices at 1381 University Ave, Healdsburg, CA 95448. Willis Smith's primary practice is Alliance Medical Center - Healdsburg (Ctr St) in Healdsburg, California. Dmand AI also links Willis Smith to 3 medical groups, 1 community health center and 1 group practice or clinic.

What is Willis Smith's office phone number?

The practice phone on file for Willis Smith is (707) 433-5494.

What is Willis Smith's medical license number?

Willis Smith holds California license 95017534, one of the licenses on file in 3 states.

Which states has Willis Smith been licensed in?

Dmand AI has state licenses on file for Willis Smith in California, Arkansas and Tennessee.

What medical group is Willis Smith part of?

Willis Smith is linked to Alliance Medical Center. Dmand AI links Willis Smith to 3 more medical groups.

Does Willis Smith accept Medicare?

Yes. CMS lists Willis Smith as accepting Medicare assignment.

Where did Willis Smith go to medical school?

Willis Smith graduated from Vanderbilt University School of Medicine in 2020.

How long has Willis Smith been practicing?

Willis Smith graduated from medical school in 2020, 6 years ago.

Selling to psychiatric/mental health practices?

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