John D. Michalak, DMD
- Part D claims, 2024
- 122
- Industry payments
- $34
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1100 W Main St, Branford, CT 06405
- Practice phone
- Call (203) 624-3145
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kennedy & Perkins Inc.
Branford, Connecticut
Find John Michalak'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 D. Michalak is a general practice dentistry in Branford, Connecticut
John Michalak practices at Kennedy & Perkins Inc. in Branford, Connecticut.
John Michalak's NPI, 1831240035, was assigned on January 15, 2007. John Michalak holds Connecticut license 9451.
- NPI
- 1831240035NPI Registry (opens in a new tab)
- NPI enumeration date
- January 15, 2007
- NPI status
- Active
- Practice phone
- (203) 624-3145
- 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
John D. Michalak practices at Kennedy & Perkins Inc. in Branford, Connecticut
John Michalak's primary practice is Kennedy & Perkins Inc., at 1100 W Main St, Branford, CT 06405 in South Central Ct County. The practice phone is (203) 624-3145.
- Kennedy & Perkins Inc.1100 W Main St, Branford, CT 06405 · South Central Ct CountyPhone(203) 624-3145
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John D. Michalak is affiliated with 2 sites of care
John Michalak's primary practice is Kennedy & Perkins Inc. in Branford, Connecticut. Dmand AI also links John Michalak to 1 physician office, 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 D. Michalak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Michalak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kennedy & Perkins Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John D. Michalak is one of 779 general practice dentistrys in Connecticut
General practice is John Michalak's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Michalak is licensed in Connecticut.
Specialties and state licenses
- General practice dentistry, ConnecticutPrimary
General practice dentistrys near John Michalak
Counts of general practice dentistrys 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 D. Michalak's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts John Michalak's median patient age at 74, with 54% women.
John Michalak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men44%
Source: Dmand AI Patient Panel Data
John D. Michalak wrote 122 Medicare Part D claims in 2024
In 2024, John Michalak wrote 122 Medicare Part D claims for 91 patients. 93% of them were for generic drugs.
John Michalak's Part D claims by kind of drug, 2024
- Generic114 claims93%
- Brand-name and other8 claims7%
Drug classes CMS tracks in John Michalak's Part D claims, 2024
- Antibiotics89%108 of 122 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
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John D. Michalak received $34 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Michalak from 1 drug or device company in 2025. Travel and lodging make up the largest share, 100% of the total. Zimvie Inc. paid the most, $34.
Companies that paid John Michalak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John D. Michalak'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 John D. Michalak
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 D. Michalak's NPI number?
John D. Michalak's NPI number is 1831240035. It was assigned on January 15, 2007, and it is active in the NPI Registry.
What does John D. Michalak specialize in?
John D. Michalak is a general practice dentistry in Branford, Connecticut. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John D. Michalak practice?
John Michalak practices at 1100 W Main St, Branford, CT 06405. John Michalak's primary practice is Kennedy & Perkins Inc. in Branford, Connecticut. Dmand AI also links John Michalak to 1 physician office.
What is John D. Michalak's office phone number?
The practice phone on file for John Michalak is (203) 624-3145.
What is John D. Michalak's medical license number?
John Michalak holds Connecticut license 9451.
Has John D. Michalak received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to John Michalak from 1 company from 2025 to 2025. The largest total came from Zimvie Inc.
How long has John D. Michalak been practicing?
John Michalak's NPI was assigned in 2007.
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