William J. Affeldt, LICSW, MSSW

  • Monticello, MN
  • Clinical social worker
NPI1013950203
Medicare patients, 2024
15
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
1001 Hart Blvd Suite 100 Suite 100, Monticello, MN 55362-8929
Practice phone
Call (763) 682-1313
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stellis Health - Monticello Clinic

Primary care practice · Monticello, Minnesota

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William J. Affeldt is a clinical social worker in Monticello, Minnesota

William Affeldt practices at Stellis Health - Monticello Clinic in Monticello, Minnesota.

William Affeldt's NPI, 1013950203, was assigned on June 14, 2006. William Affeldt holds Minnesota license 4248.

NPI and contact details
NPI enumeration date
June 14, 2006
NPI status
Active
Practice phone
(763) 682-1313
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

William J. Affeldt practices at Stellis Health - Monticello Clinic in Monticello, Minnesota

William Affeldt's primary practice is Stellis Health - Monticello Clinic, at 1001 Hart Blvd Suite 100 Suite 100, Monticello, MN 55362-8929. The practice phone is (763) 682-1313.

  • Stellis Health - Monticello Clinic
    1001 Hart Blvd Suite 100 Suite 100, Monticello, MN 55362-8929Phone(763) 682-1313

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

William J. Affeldt is affiliated with 1 site of care and 1 medical group

William Affeldt's primary practice is Stellis Health - Monticello Clinic in Monticello, Minnesota. The medical group on file is Stellis Health.

Stellis Health - Monticello ClinicPrimary care practice · Monticello, MinnesotaPrimary
Stellis HealthPrimary care group, Buffalo, MN

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at William J. Affeldt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Affeldt practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stellis Health - Monticello ClinicAvailable with a free account

Source: Dmand AI Technology Install Data

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William J. Affeldt is one of 3,173 clinical social workers in Minnesota

Social worker is William Affeldt's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. William Affeldt is licensed in Minnesota.

Specialties and state licenses

  • Clinical social worker, MinnesotaPrimaryLicense 4248 · taxonomy 1041C0700X

Clinical social workers near William Affeldt

Counts of clinical social workers with a Dmand AI profile, by place and practice. Each opens the list.

3,173clinical social workers in Minnesota
2clinical social workers in Monticello

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

William J. Affeldt treated 15 Medicare patients in 2024, average age 63

CMS counts 15 Medicare patients who saw William Affeldt in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts William Affeldt's median patient age at 40, with 58% women.

Medicare patients, 202415
Average age63
Average risk score2.28

William Affeldt's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among William Affeldt's Medicare patients, 2024

  1. Anxiety75%
  2. Mood disorders75%
  3. Depression73%

Share of Medicare patients with each condition. A patient can have several.

William Affeldt's patients across all payers

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

Patient panel by age, all payers

Median age 40

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sources for William J. Affeldt'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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 William J. Affeldt

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

What is William J. Affeldt's NPI number?

William J. Affeldt's NPI number is 1013950203. It was assigned on June 14, 2006, and it is active in the NPI Registry.

What does William J. Affeldt specialize in?

William J. Affeldt is a clinical social worker in Monticello, Minnesota. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).

Where does William J. Affeldt practice?

William Affeldt practices at 1001 Hart Blvd Suite 100 Suite 100, Monticello, MN 55362-8929. William Affeldt's primary practice is Stellis Health - Monticello Clinic in Monticello, Minnesota.

What is William J. Affeldt's office phone number?

The practice phone on file for William Affeldt is (763) 682-1313.

What is William J. Affeldt's medical license number?

William Affeldt holds Minnesota license 4248.

What medical group is William J. Affeldt part of?

William Affeldt is linked to Stellis Health.

How many Medicare patients does William J. Affeldt see?

CMS counts 15 Medicare patients who saw William Affeldt in 2024, with an average age of 63.

How long has William J. Affeldt been practicing?

William Affeldt graduated from medical school in 1986, 40 years ago.

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