Tessa G. Leith, AGACNP-BC
- Hospital affiliations
- 2
- Industry payments
- $82
- Medical groups
- 2
- 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 Tessa Leith'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.
Tessa G. Leith is a gerontology nurse practitioner in Falls Church, Virginia
Tessa Leith practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Tessa Leith's NPI, 1356153670, was assigned on January 23, 2025. Tessa Leith graduated from George Washington University School of Medicine in 2024. Tessa Leith holds Virginia license 0024190950.
- NPI
- 1356153670NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749703106
- NPI enumeration date
- January 23, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tessa G. Leith practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Tessa Leith'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
Tessa G. Leith is affiliated with 4 sites of care and 2 medical groups
Tessa Leith's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Tessa Leith is also affiliated with Inova Loudoun Hospital. The medical group on file is Inova Urgent Care Center. Dmand AI also links Tessa Leith to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tessa G. Leith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tessa Leith practices, 4 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 |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Tessa G. Leith is one of 173 gerontology nurse practitioners in Virginia
Gerontology is Tessa Leith's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Tessa Leith is licensed in Virginia.
Specialties and state licenses
- Gerontology nurse practitioner, VirginiaPrimary
Gerontology nurse practitioners near Tessa Leith
Counts of gerontology 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
Tessa G. Leith's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Tessa Leith's median patient age at 68, with 44% women.
Tessa Leith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women44%
- Men53%
Source: Dmand AI Patient Panel Data
How Tessa G. Leith takes part in Medicare
Tessa Leith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Tessa G. Leith received $82 in industry payments in 2025
CMS Open Payments shows 5 general payments to Tessa Leith from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Electromed, Inc. paid the most, $32.
Companies that paid Tessa Leith the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tessa G. Leith graduated from George Washington University School of Medicine
Tessa Leith graduated from George Washington University School of Medicine in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tessa G. Leith'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) |
| 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 Tessa G. Leith
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tessa G. Leith's NPI number?
Tessa G. Leith's NPI number is 1356153670. It was assigned on January 23, 2025, and it is active in the NPI Registry.
What does Tessa G. Leith specialize in?
Tessa G. Leith is a gerontology nurse practitioner in Falls Church, Virginia. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Tessa G. Leith practice?
Tessa Leith practices at 3300 Gallows Rd, Falls Church, VA 22046. Tessa Leith's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Tessa Leith to 2 group practices and clinics and 1 medical group.
What is Tessa G. Leith's office phone number?
The practice phone on file for Tessa Leith is (703) 698-3659.
What is Tessa G. Leith's medical license number?
Tessa Leith holds Virginia license 0024190950.
Which hospitals is Tessa G. Leith affiliated with?
Tessa Leith is affiliated with Inova Loudoun Hospital. Dmand AI links Tessa Leith to 1 more hospital.
What medical group is Tessa G. Leith part of?
Tessa Leith is linked to Inova Urgent Care Center. Dmand AI links Tessa Leith to 1 more medical group.
Does Tessa G. Leith accept Medicare?
Yes. CMS lists Tessa Leith as accepting Medicare assignment.
Where did Tessa G. Leith go to medical school?
Tessa Leith graduated from George Washington University School of Medicine in 2024.
Has Tessa G. Leith received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Tessa Leith from 4 companies from 2025 to 2025. The largest total came from Electromed, Inc.
How long has Tessa G. Leith been practicing?
Tessa Leith graduated from medical school in 2024, 2 years ago.
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