IndividualActive
Melanie Liantonio-Barnes
NPI 1639571250 · Registered Nurse · San Luis Obispo, CA
Melanie Liantonio-Barnes is a Registered Nurse provider in San Luis Obispo, CA (NPI 1639571250).
Provider details
- NPI number
- 1639571250
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 809181 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
2178 Johnson Ave
San Luis Obispo, CA 93401-4535
Phone: (805) 781-4700
Street-level locationGet directions
Mailing address
1234 Estes Dr
Santa Maria, CA 93454-5978
Registry dates
- Enumerated
- 2014-09-25
- Last updated
- 2014-09-25
Frequently asked questions
- What is Melanie Liantonio-Barnes's NPI number?
- Melanie Liantonio-Barnes's National Provider Identifier (NPI) is 1639571250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melanie Liantonio-Barnes's specialty?
- Melanie Liantonio-Barnes is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Melanie Liantonio-Barnes located?
- Melanie Liantonio-Barnes's practice location on file with NPPES is 2178 Johnson Ave, San Luis Obispo, CA 93401-4535.
- What is Melanie Liantonio-Barnes's phone number?
- The practice phone number listed in the NPPES registry for Melanie Liantonio-Barnes is (805) 781-4700.
- Is Melanie Liantonio-Barnes's NPI active?
- Yes — Melanie Liantonio-Barnes's NPI (1639571250) is active in the NPPES registry as of the last update on 2014-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.