Darwin Walter Chentnik, OD
- Part D claims, 2024
- 65
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3710 Belmont Ave, Youngstown, OH 44505
- Practice phone
- Call (330) 759-8245
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Classic Optical Laboratories, Inc.
Youngstown, Ohio
Find Darwin Chentnik'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.
Darwin Walter Chentnik is an optometrist in Youngstown, Ohio
Darwin Chentnik practices at Classic Optical Laboratories, Inc. in Youngstown, Ohio.
Darwin Chentnik's NPI, 1326107988, was assigned on December 8, 2006. Darwin Chentnik holds Wisconsin license WI 2896-035.
- NPI
- 1326107988NPI Registry (opens in a new tab)
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Practice phone
- (330) 759-8245
- 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
Darwin Walter Chentnik practices at Classic Optical Laboratories, Inc. in Youngstown, Ohio
Darwin Chentnik's primary practice is Classic Optical Laboratories, Inc., at 3710 Belmont Ave, Youngstown, OH 44505 in Mahoning County. The practice phone is (330) 759-8245.
- Classic Optical Laboratories, Inc.3710 Belmont Ave, Youngstown, OH 44505 · Mahoning CountyPhone(330) 759-8245
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Darwin Walter Chentnik is affiliated with 2 sites of care
Darwin Chentnik's primary practice is Classic Optical Laboratories, Inc. in Youngstown, Ohio. Dmand AI also links Darwin Chentnik 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 Darwin Walter Chentnik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Darwin Chentnik practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Classic Optical Laboratories, 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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Darwin Walter Chentnik is one of 2,779 optometrists in Ohio
Optometrist is Darwin Chentnik's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Darwin Chentnik is licensed in Wisconsin.
Specialties and state licenses
- Optometrist, WisconsinPrimary
Optometrists near Darwin Chentnik
Counts of optometrists 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
Darwin Walter Chentnik's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Darwin Chentnik's median patient age at 62, with 60% women.
Darwin Chentnik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women60%
- Men39%
Source: Dmand AI Patient Panel Data
Darwin Walter Chentnik wrote 65 Medicare Part D claims in 2024
In 2024, Darwin Chentnik wrote 65 Medicare Part D claims for 16 patients. 77% of them were for generic drugs.
Darwin Chentnik's Part D claims by kind of drug, 2024
- Generic50 claims77%
- Brand-name15 claims23%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Darwin Walter Chentnik'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) |
| 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 Darwin Walter Chentnik
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Darwin Walter Chentnik's NPI number?
Darwin Walter Chentnik's NPI number is 1326107988. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What does Darwin Walter Chentnik specialize in?
Darwin Walter Chentnik is an optometrist in Youngstown, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Darwin Walter Chentnik practice?
Darwin Chentnik practices at 3710 Belmont Ave, Youngstown, OH 44505. Darwin Chentnik's primary practice is Classic Optical Laboratories, Inc. in Youngstown, Ohio. Dmand AI also links Darwin Chentnik to 1 physician office.
What is Darwin Walter Chentnik's office phone number?
The practice phone on file for Darwin Chentnik is (330) 759-8245.
What is Darwin Walter Chentnik's medical license number?
Darwin Chentnik holds Wisconsin license WI 2896-035.
How long has Darwin Walter Chentnik been practicing?
Darwin Chentnik's NPI was assigned in 2006.
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