John M. Oestreicher, PhD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 101 Main St, Neenah, WI 54956
- Practice phone
- Call (920) 727-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Medical Group
Neenah, Wisconsin
Find John Oestreicher's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John M. Oestreicher is a psychologist in Neenah, Wisconsin
John Oestreicher practices at Ascension Medical Group in Neenah, Wisconsin.
John Oestreicher's NPI, 1619962024, was assigned on September 13, 2005. John Oestreicher holds Wisconsin license 1822.
- NPI
- 1619962024NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214060599
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 727-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John M. Oestreicher practices at Ascension Medical Group in Neenah, Wisconsin
John Oestreicher's primary practice is Ascension Medical Group, at 101 Main St, Neenah, WI 54956 in Winnebago County. The practice phone is (920) 727-4200.
- Ascension Medical Group101 Main St, Neenah, WI 54956 · Winnebago CountyPhone(920) 727-4200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John M. Oestreicher is affiliated with 3 sites of care and 1 medical group
John Oestreicher's primary practice is Ascension Medical Group in Neenah, Wisconsin. John Oestreicher is also affiliated with Ascension NE Wisconsin - St. Elizabeth Hospital. The medical group on file is Ascension Medical Group WI - Main Street - Family Medicine. Dmand AI also links John Oestreicher to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John M. Oestreicher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Oestreicher practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Medical Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John M. Oestreicher is one of 435 psychologists in Wisconsin
Psychologist is John Oestreicher's primary specialty in the NPI Registry, under taxonomy code 103T00000X. John Oestreicher is licensed in Wisconsin.
Specialties and state licenses
- Psychologist, WisconsinPrimary
Psychologists near John Oestreicher
Counts of psychologists 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
John M. Oestreicher's patients have a median age of 19
Across all payers, Dmand AI patient panel data puts John Oestreicher's median patient age at 19, with 55% women.
John Oestreicher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
How John M. Oestreicher takes part in Medicare
John Oestreicher 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)
Sources for John M. Oestreicher's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John M. Oestreicher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John M. Oestreicher's NPI number?
John M. Oestreicher's NPI number is 1619962024. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What does John M. Oestreicher specialize in?
John M. Oestreicher is a psychologist in Neenah, Wisconsin. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does John M. Oestreicher practice?
John Oestreicher practices at 101 Main St, Neenah, WI 54956. John Oestreicher's primary practice is Ascension Medical Group in Neenah, Wisconsin. Dmand AI also links John Oestreicher to 1 group practice or clinic.
What is John M. Oestreicher's office phone number?
The practice phone on file for John Oestreicher is (920) 727-4200.
What is John M. Oestreicher's medical license number?
John Oestreicher holds Wisconsin license 1822.
Which hospitals is John M. Oestreicher affiliated with?
John Oestreicher is affiliated with Ascension NE Wisconsin - St. Elizabeth Hospital.
What medical group is John M. Oestreicher part of?
John Oestreicher is linked to Ascension Medical Group WI - Main Street - Family Medicine.
Does John M. Oestreicher accept Medicare?
Yes. CMS lists John Oestreicher as accepting Medicare assignment.
How long has John M. Oestreicher been practicing?
John Oestreicher graduated from medical school in 1992, 34 years ago.
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