Leanne Lash
NPI 1396744454 · Internal Medicine Physician · Redwood Shores, CA
Leanne Lash is a Internal Medicine Physician provider in Redwood Shores, CA (NPI 1396744454).
Provider details
- NPI number
- 1396744454
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 34881 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-20
- Last updated
- 2009-01-20
Frequently asked questions
- What is Leanne Lash's NPI number?
- Leanne Lash's National Provider Identifier (NPI) is 1396744454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leanne Lash's specialty?
- Leanne Lash is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leanne Lash located?
- Leanne Lash's practice location on file with NPPES is 209 Redwood Shores, Redwood Shores, CA 94068-1173.
- What is Leanne Lash's phone number?
- The practice phone number listed in the NPPES registry for Leanne Lash is (650) 598-3160.
- Is Leanne Lash's NPI active?
- Yes — Leanne Lash's NPI (1396744454) is active in the NPPES registry as of the last update on 2009-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.