Justine Grier, OD
- Hospital affiliations
- 1
- Industry payments
- $122
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 111 Michigan Ave, NW, Washington, DC 20010
- Practice phone
- Call (202) 476-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Justine Grier'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.
Justine Grier is an optometrist in Washington, District of Columbia
Justine Grier practices at Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital.
Justine Grier's NPI, 1346766326, was assigned on August 21, 2017. Justine Grier holds Massachusetts license 5238.
- NPI
- 1346766326NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2017
- NPI status
- Active
- Practice phone
- (202) 476-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Justine Grier practices at Children's National Hospital in Washington, District of Columbia
Justine Grier's primary practice is Children's National Hospital, at 111 Michigan Ave, NW, Washington, DC 20010 in The District County. The practice phone is (202) 476-5000.
- Children's National Hospital111 Michigan Ave, NW, Washington, DC 20010 · The District CountyPhone(202) 476-5000
Source: Dmand AI Affiliation Data
Justine Grier is affiliated with 3 sites of care and 2 medical groups
Justine Grier's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. The medical group on file is Children's National Hospital. Dmand AI also links Justine Grier to 1 more dialysis center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Justine Grier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Justine Grier practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's National Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's National Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Justine Grier is one of 43 optometrists in District of Columbia
Optometrist is Justine Grier's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Justine Grier is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Justine Grier
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
Justine Grier's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Justine Grier's median patient age at 6, with 46% women.
Justine Grier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Justine Grier received $122 in industry payments in 2025
CMS Open Payments shows 1 general payment to Justine Grier from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $122.
Companies that paid Justine Grier 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 Justine Grier'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Justine Grier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Justine Grier's NPI number?
Justine Grier's NPI number is 1346766326. It was assigned on August 21, 2017, and it is active in the NPI Registry.
What does Justine Grier specialize in?
Justine Grier is an optometrist in Washington, District of Columbia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Justine Grier practice?
Justine Grier practices at 111 Michigan Ave, NW, Washington, DC 20010. Justine Grier's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. Dmand AI also links Justine Grier to 1 dialysis center, 1 group practice or clinic and 1 medical group.
What is Justine Grier's office phone number?
The practice phone on file for Justine Grier is (202) 476-5000.
What is Justine Grier's medical license number?
Justine Grier holds Massachusetts license 5238.
Which hospitals is Justine Grier affiliated with?
Justine Grier practices at Children's National Hospital in Washington, District of Columbia.
What medical group is Justine Grier part of?
Justine Grier is linked to Children's National Hospital. Dmand AI links Justine Grier to 1 more medical group.
Has Justine Grier received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Justine Grier from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Justine Grier been practicing?
Justine Grier's NPI was assigned in 2017.
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