Renerick S. Slack, OD
- Industry payments
- $20
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2009
- Practice address
- 23415 3 Notch Rd, California, MD 20619
- Practice phone
- Call (301) 862-1896
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visionworks
California, Maryland
Find Renerick Slack'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.
Renerick S. Slack is an optometrist in California, Maryland
Renerick Slack practices at Visionworks in California, Maryland.
Renerick Slack's NPI, 1144453812, was assigned on August 28, 2009. Renerick Slack graduated from Pennsylvania College of Optometry in 2009. Renerick Slack holds Maryland license TA2499.
- NPI
- 1144453812NPI Registry (opens in a new tab)
- NPI enumeration date
- August 28, 2009
- NPI status
- Active
- Practice phone
- (301) 862-1896
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Renerick S. Slack practices at Visionworks in California, Maryland
Renerick Slack's primary practice is Visionworks, at 23415 3 Notch Rd, California, MD 20619 in Saint Marys County. The practice phone is (301) 862-1896.
- Visionworks23415 3 Notch Rd, California, MD 20619 · Saint Marys CountyPhone(301) 862-1896
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Renerick S. Slack is affiliated with 2 sites of care and 1 medical group
Renerick Slack's primary practice is Visionworks in California, Maryland. Dmand AI also links Renerick Slack to 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 Renerick S. Slack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Renerick Slack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visionworks | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Renerick S. Slack is one of 562 optometrists in Maryland
Optometrist is Renerick Slack's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Renerick Slack's licenses on file in 2 states: Maryland and Virginia.
Specialties and state licenses
- Optometrist, MarylandPrimary
- Virginia license
Optometrists near Renerick Slack
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
Renerick S. Slack's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Renerick Slack's median patient age at 43, with 52% women.
Renerick Slack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
Renerick S. Slack received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Renerick Slack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $20.
Companies that paid Renerick Slack the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Renerick S. Slack graduated from Pennsylvania College of Optometry
Renerick Slack graduated from Pennsylvania College of Optometry in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Renerick S. Slack'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Renerick S. Slack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Renerick S. Slack's NPI number?
Renerick S. Slack's NPI number is 1144453812. It was assigned on August 28, 2009, and it is active in the NPI Registry.
What does Renerick S. Slack specialize in?
Renerick S. Slack is an optometrist in California, Maryland. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Renerick S. Slack practice?
Renerick Slack practices at 23415 3 Notch Rd, California, MD 20619. Renerick Slack's primary practice is Visionworks in California, Maryland. Dmand AI also links Renerick Slack to 1 group practice or clinic and 1 medical group.
What is Renerick S. Slack's office phone number?
The practice phone on file for Renerick Slack is (301) 862-1896.
What is Renerick S. Slack's medical license number?
Renerick Slack holds Maryland license TA2499, one of the licenses on file in 2 states.
Which states has Renerick S. Slack been licensed in?
Dmand AI has state licenses on file for Renerick Slack in Maryland and Virginia.
Where did Renerick S. Slack go to medical school?
Renerick Slack graduated from Pennsylvania College of Optometry in 2009.
Has Renerick S. Slack received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Renerick Slack from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Renerick S. Slack been practicing?
Renerick Slack graduated from medical school in 2009, 17 years ago.
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