Julia Mackler, FNP-C
- Industry payments
- $144
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 1145 19th St Nw, Washington, DC 20036-3701
- Practice phone
- Call (202) 223-6199
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dc Internal Medicine
Primary care practice · Washington, District of Columbia
Find Julia Mackler'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.
Julia Mackler is a family nurse practitioner in Washington, District of Columbia
Julia Mackler practices at Dc Internal Medicine in Washington, District of Columbia.
Julia Mackler's NPI, 1336798438, was assigned on September 10, 2019. Julia Mackler holds District of Columbia license RN1028678.
- NPI
- 1336798438NPI Registry (opens in a new tab)
- NPI enumeration date
- September 10, 2019
- NPI status
- Active
- Practice phone
- (202) 223-6199
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Julia Mackler practices at Dc Internal Medicine in Washington, District of Columbia
Julia Mackler's primary practice is Dc Internal Medicine, at 1145 19th St Nw, Washington, DC 20036-3701. The practice phone is (202) 223-6199.
- Dc Internal Medicine1145 19th St Nw, Washington, DC 20036-3701Phone(202) 223-6199
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Julia Mackler is affiliated with 2 sites of care and 2 medical groups
Julia Mackler's primary practice is Dc Internal Medicine in Washington, District of Columbia. Dmand AI also links Julia Mackler to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Julia Mackler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Julia Mackler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dc Internal Medicine | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Julia Mackler is one of 407 family nurse practitioners in District of Columbia
Family is Julia Mackler's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Julia Mackler is licensed in District of Columbia.
Specialties and state licenses
- Family nurse practitioner, District of ColumbiaPrimary
Family nurse practitioners near Julia Mackler
Counts of family nurse practitioners 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
Julia Mackler received $144 in industry payments in 2025
CMS Open Payments shows 2 general payments to Julia Mackler from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $144.
Companies that paid Julia Mackler 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 Julia Mackler'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (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 Julia Mackler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Julia Mackler's NPI number?
Julia Mackler's NPI number is 1336798438. It was assigned on September 10, 2019, and it is active in the NPI Registry.
What does Julia Mackler specialize in?
Julia Mackler is a family nurse practitioner in Washington, District of Columbia. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Julia Mackler practice?
Julia Mackler practices at 1145 19th St Nw, Washington, DC 20036-3701. Julia Mackler's primary practice is Dc Internal Medicine in Washington, District of Columbia. Dmand AI also links Julia Mackler to 2 medical groups and 1 group practice or clinic.
What is Julia Mackler's office phone number?
The practice phone on file for Julia Mackler is (202) 223-6199.
What is Julia Mackler's medical license number?
Julia Mackler holds District of Columbia license RN1028678.
Has Julia Mackler received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Julia Mackler from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Julia Mackler been practicing?
Julia Mackler's NPI was assigned in 2019.
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