Leanne R. Lash
- Industry payments
- $69
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (650) 598-3160
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Leanne Lash'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.
Leanne R. Lash is an internist in Washington, District of Columbia
Leanne Lash practices with MedStar Georgetown University Hospital, a medical group.
Leanne Lash's NPI, 1396744454, was assigned on July 20, 2005. Leanne Lash graduated from New York University School of Medicine in 1999. Leanne Lash holds California license A102435.
- NPI
- 1396744454NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2005
- NPI status
- Active
- Practice phone
- (650) 598-3160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Leanne R. Lash's practice address is in Washington, District of Columbia
Leanne Lash's practice address in the NPI Registry is 3800 Reservoir NW Rd, Washington, DC 20007, in District Of Columbia County. The practice phone is (650) 598-3160.
- NPI Registry address3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(650) 598-3160
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Leanne R. Lash is affiliated with 1 medical group
Leanne Lash is part of MedStar Georgetown University Hospital, a medical group in Washington, District of Columbia.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Leanne R. Lash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leanne Lash practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Georgetown University Hospital | 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 Georgetown University Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Leanne R. Lash is one of 660 internists in District of Columbia
Internal medicine is Leanne Lash's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Leanne Lash's licenses on file in 2 states: California and District of Columbia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- District of Columbia license
Internists near Leanne Lash
Counts of internists 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
Leanne R. Lash's patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Leanne Lash's median patient age at 29, with 55% women.
Leanne Lash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Leanne R. Lash received $69 in industry payments in 2016
CMS Open Payments shows 1 general payment to Leanne Lash from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Exelixis Inc. paid the most, $69.
Companies that paid Leanne Lash the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Leanne R. Lash graduated from New York University School of Medicine
Leanne Lash graduated from New York University School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Leanne R. Lash'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Leanne R. Lash
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leanne R. Lash's NPI number?
Leanne R. Lash's NPI number is 1396744454. It was assigned on July 20, 2005, and it is active in the NPI Registry.
What does Leanne R. Lash specialize in?
Leanne R. Lash is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Leanne R. Lash practice?
Leanne Lash practices at 3800 Reservoir NW Rd, Washington, DC 20007. Leanne Lash's primary practice is MedStar Georgetown University Hospital, a medical group.
What is Leanne R. Lash's office phone number?
The practice phone on file for Leanne Lash is (650) 598-3160.
What is Leanne R. Lash's medical license number?
Leanne Lash holds California license A102435, one of the licenses on file in 2 states.
Which states has Leanne R. Lash been licensed in?
Dmand AI has state licenses on file for Leanne Lash in California and District of Columbia.
What medical group is Leanne R. Lash part of?
Leanne Lash is part of MedStar Georgetown University Hospital in Washington, District of Columbia.
Where did Leanne R. Lash go to medical school?
Leanne Lash graduated from New York University School of Medicine in 1999.
Has Leanne R. Lash received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Leanne Lash from 1 company from 2016 to 2016. The largest total came from Exelixis Inc.
How long has Leanne R. Lash been practicing?
Leanne Lash graduated from medical school in 1999, 27 years ago.
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