Lisa Washington, CRNP
NPI 1912118506 · Nurse Practitioner · Gaithersburg, MD
Lisa Washington, CRNP is a Nurse Practitioner provider in Gaithersburg, MD (NPI 1912118506).
Provider details
- NPI number
- 1912118506
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R131339 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2016-09-22
Frequently asked questions
- What is Lisa Washington's NPI number?
- Lisa Washington's National Provider Identifier (NPI) is 1912118506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Washington's specialty?
- Lisa Washington is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lisa Washington located?
- Lisa Washington's practice location on file with NPPES is 610 E Diamond Ave, Gaithersburg, MD 20877-5321.
- What is Lisa Washington's phone number?
- The practice phone number listed in the NPPES registry for Lisa Washington is (240) 790-3334.
- Is Lisa Washington's NPI active?
- Yes — Lisa Washington's NPI (1912118506) is active in the NPPES registry as of the last update on 2016-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.