Ruth Leach, R.N., IBCLC
NPI 1902079585 · Registered Nurse · San Francisco, CA
Ruth Leach, R.N., IBCLC is a Registered Nurse provider in San Francisco, CA (NPI 1902079585).
Provider details
- NPI number
- 1902079585
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N., IBCLC
- Sex
- Female
- Sole proprietor
- No
- License
- RN384385 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-04-04
- Last updated
- 2010-12-15
Frequently asked questions
- What is Ruth Leach's NPI number?
- Ruth Leach's National Provider Identifier (NPI) is 1902079585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Leach's specialty?
- Ruth Leach is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Ruth Leach located?
- Ruth Leach's practice location on file with NPPES is 1140 Masonic Ave, San Francisco, CA 94117-2915.
- What is Ruth Leach's phone number?
- The practice phone number listed in the NPPES registry for Ruth Leach is (415) 703-0967.
- Is Ruth Leach's NPI active?
- Yes — Ruth Leach's NPI (1902079585) is active in the NPPES registry as of the last update on 2010-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.