Erin Elizabeth Brennan, LDN, MS, RDN
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Erin Brennan'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.
Erin Elizabeth Brennan is a registered dietitian in Washington, District of Columbia
Erin Brennan practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Erin Brennan's NPI, 1386378511, was assigned on July 13, 2022. Erin Brennan holds Pennsylvania license DN007507.
- NPI
- 1386378511NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2022
- NPI status
- Active
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Erin Elizabeth Brennan practices at MedStar Washington Hospital Center in Washington, District of Columbia
Erin Brennan's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Erin Elizabeth Brennan is affiliated with 1 site of care and 2 medical groups
Erin Brennan's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. The medical group on file is MedStar Medical Group. Dmand AI also links Erin Brennan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Erin Elizabeth Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Brennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +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 MedStar Health and 6.2K+ hospitals, with verified contacts in the same login.
Erin Elizabeth Brennan is one of 47 registered dietitians in District of Columbia
Dietitian, registered is Erin Brennan's primary specialty in the NPI Registry, under taxonomy code 133V00000X. Erin Brennan is licensed in Pennsylvania.
Specialties and state licenses
- Registered dietitian, PennsylvaniaPrimary
Registered dietitians near Erin Brennan
Counts of registered dietitians 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
Erin Elizabeth Brennan's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Erin Brennan's median patient age at 49, with 69% women.
Erin Brennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women69%
- Men20%
Source: Dmand AI Patient Panel Data
Erin Elizabeth Brennan scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Erin Brennan for performance year 2024, reported as part of a group.
Erin Brennan's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Erin Elizabeth Brennan'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Erin Elizabeth Brennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erin Elizabeth Brennan's NPI number?
Erin Elizabeth Brennan's NPI number is 1386378511. It was assigned on July 13, 2022, and it is active in the NPI Registry.
What does Erin Elizabeth Brennan specialize in?
Erin Elizabeth Brennan is a registered dietitian in Washington, District of Columbia. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).
Where does Erin Elizabeth Brennan practice?
Erin Brennan practices at 110 Irving Street NW, Washington, DC 20010. Erin Brennan's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Erin Brennan to 1 medical group.
What is Erin Elizabeth Brennan's office phone number?
The practice phone on file for Erin Brennan is (202) 877-7000.
What is Erin Elizabeth Brennan's medical license number?
Erin Brennan holds Pennsylvania license DN007507.
Which hospitals is Erin Elizabeth Brennan affiliated with?
Erin Brennan practices at MedStar Washington Hospital Center in Washington, District of Columbia.
What medical group is Erin Elizabeth Brennan part of?
Erin Brennan is linked to MedStar Medical Group. Dmand AI links Erin Brennan to 1 more medical group.
What is Erin Elizabeth Brennan's MIPS score?
Erin Brennan's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How long has Erin Elizabeth Brennan been practicing?
Erin Brennan graduated from medical school in 2019, 7 years ago.
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