IndividualActive
Catherine Loudis, RN
NPI 1255411088 · Registered Nurse · San Rafael, CA
Catherine Loudis, RN is a Registered Nurse provider in San Rafael, CA (NPI 1255411088).
Provider details
- NPI number
- 1255411088
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN220506 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
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
3260 Kerner Blvd
San Rafael, CA 94901-4861
Phone: (415) 473-4075
Fax: (415) 473-6855
Street-level locationGet directions
Mailing address
3260 Kerner Blvd
San Rafael, CA 94901-4861
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2008-12-04
Frequently asked questions
- What is Catherine Loudis's NPI number?
- Catherine Loudis's National Provider Identifier (NPI) is 1255411088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Loudis's specialty?
- Catherine Loudis is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Catherine Loudis located?
- Catherine Loudis's practice location on file with NPPES is 3260 Kerner Blvd, San Rafael, CA 94901-4861.
- What is Catherine Loudis's phone number?
- The practice phone number listed in the NPPES registry for Catherine Loudis is (415) 473-4075.
- Is Catherine Loudis's NPI active?
- Yes — Catherine Loudis's NPI (1255411088) is active in the NPPES registry as of the last update on 2008-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.