Dr. Alexander Mueller Timchak, MD
- Industry payments
- $1,379
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 60 Revere Dr, Northbrook, IL 60062
- Practice phone
- Call (224) 306-1879
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Compass Health Center
Northbrook, Illinois
Find Dr. Timchak'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.
Dr. Alexander Mueller Timchak is a psychiatrist in Northbrook, Illinois
Dr. Timchak practices at Compass Health Center in Northbrook, Illinois.
Dr. Timchak's NPI, 1174752000, was assigned on July 13, 2009. Dr. Timchak holds Illinois license 125056153.
- NPI
- 1174752000NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2009
- NPI status
- Active
- Practice phone
- (224) 306-1879
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Alexander Mueller Timchak practices at Compass Health Center in Northbrook, Illinois
Dr. Timchak's primary practice is Compass Health Center, at 60 Revere Dr, Northbrook, IL 60062 in Cook County. The practice phone is (224) 306-1879.
- Compass Health Center60 Revere Dr, Northbrook, IL 60062 · Cook CountyPhone(224) 306-1879
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexander Mueller Timchak is affiliated with 3 sites of care and 1 medical group
Dr. Timchak's primary practice is Compass Health Center in Northbrook, Illinois. Dmand AI also links Dr. Timchak to 1 physician office, 1 group practice or clinic and 1 medical group, each 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 Dr. Alexander Mueller Timchak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Timchak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Compass Health Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Mueller Timchak is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Timchak's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Timchak is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
Psychiatrists near Dr. Timchak
Counts of psychiatrists 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
Dr. Alexander Mueller Timchak's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Timchak's median patient age at 16, with 56% women.
Dr. Timchak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Alexander Mueller Timchak received $1,379 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Timchak from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $271.
General payments to Dr. Timchak by program year, 2016 to 2025
Companies that paid Dr. Timchak the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander Mueller Timchak'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 |
| Industry payments | Open Payments (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 Dr. Alexander Mueller Timchak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alexander Mueller Timchak's NPI number?
Dr. Alexander Mueller Timchak's NPI number is 1174752000. It was assigned on July 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Mueller Timchak?
Dr. Alexander Mueller Timchak is a psychiatrist in Northbrook, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Alexander Mueller Timchak practice?
Dr. Timchak practices at 60 Revere Dr, Northbrook, IL 60062. Dr. Timchak's primary practice is Compass Health Center in Northbrook, Illinois. Dmand AI also links Dr. Timchak to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Alexander Mueller Timchak's office phone number?
The practice phone on file for Dr. Timchak is (224) 306-1879.
What is Dr. Alexander Mueller Timchak's medical license number?
Dr. Timchak holds Illinois license 125056153.
Has Dr. Alexander Mueller Timchak received payments from drug or device companies?
CMS Open Payments shows $1,379 in general payments to Dr. Timchak from 15 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.
How long has Dr. Alexander Mueller Timchak been practicing?
Dr. Timchak's NPI was assigned in 2009.
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