Katherine Lilja
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
Find Katherine Lilja's professional email, personal email and mobile number
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Katherine Lilja is a registered dietitian in Falls Church, Virginia
Katherine Lilja practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Katherine Lilja's NPI, 1477434611, was assigned on September 11, 2025. Katherine Lilja graduated from Oakland College of Medicine and Surgery in 2022.
- NPI
- 1477434611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608366620
- NPI enumeration date
- September 11, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Lilja practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Katherine Lilja's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Katherine Lilja is affiliated with 2 sites of care and 1 medical group
Katherine Lilja's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. The medical group on file is Inova Urgent Care Center. Dmand AI also links Katherine Lilja to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Katherine Lilja's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Lilja practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Lilja is one of 4 registered dietitians in Virginia
Nutrition, obesity and weight management is Katherine Lilja's primary specialty in the NPI Registry, under taxonomy code 133VN1201X.
Specialties and state licenses
- Dietitian, registeredPrimary
Registered dietitians near Katherine Lilja
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
Katherine Lilja's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Katherine Lilja's median patient age at 50, with 74% women.
Katherine Lilja's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women74%
- Men25%
Source: Dmand AI Patient Panel Data
Katherine Lilja offers telehealth to Medicare patients
Katherine Lilja accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katherine Lilja as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Katherine Lilja graduated from Oakland College of Medicine and Surgery
Katherine Lilja graduated from Oakland College of Medicine and Surgery in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Katherine Lilja'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Katherine Lilja
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What is Katherine Lilja's NPI number?
Katherine Lilja's NPI number is 1477434611. It was assigned on September 11, 2025, and it is active in the NPI Registry.
What does Katherine Lilja specialize in?
Katherine Lilja is a registered dietitian in Falls Church, Virginia. The primary specialty in the NPI Registry is Dietitian, Registered (taxonomy code 133VN1201X).
Where does Katherine Lilja practice?
Katherine Lilja practices at 3300 Gallows Rd, Falls Church, VA 22046. Katherine Lilja's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Katherine Lilja to 1 group practice or clinic.
What is Katherine Lilja's office phone number?
The practice phone on file for Katherine Lilja is (703) 698-3659.
What medical group is Katherine Lilja part of?
Katherine Lilja is linked to Inova Urgent Care Center.
Does Katherine Lilja accept Medicare?
Yes. CMS lists Katherine Lilja as accepting Medicare assignment.
Does Katherine Lilja offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katherine Lilja as offering telehealth services.
Where did Katherine Lilja go to medical school?
Katherine Lilja graduated from Oakland College of Medicine and Surgery in 2022.
How long has Katherine Lilja been practicing?
Katherine Lilja graduated from medical school in 2022, 4 years ago.
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