Mario Alfaro, RN
NPI 1639419377 · Medical-Surgical Registered Nurse · Sacramento, CA
Mario Alfaro, RN is a Medical-Surgical Registered Nurse provider in Sacramento, CA (NPI 1639419377).
Provider details
- NPI number
- 1639419377
- Entity type
- Individual
- Primary specialty
- Medical-Surgical Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 785815 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-02-17
- Last updated
- 2013-02-17
Frequently asked questions
- What is Mario Alfaro's NPI number?
- Mario Alfaro's National Provider Identifier (NPI) is 1639419377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Alfaro's specialty?
- Mario Alfaro is listed in the NPPES registry with a primary specialty of Medical-Surgical Registered Nurse (Nursing Service Providers).
- Where is Mario Alfaro located?
- Mario Alfaro's practice location on file with NPPES is 1125 37th St, Sacramento, CA 95816-5415.
- What is Mario Alfaro's phone number?
- The practice phone number listed in the NPPES registry for Mario Alfaro is (719) 250-4517.
- Is Mario Alfaro's NPI active?
- Yes — Mario Alfaro's NPI (1639419377) is active in the NPPES registry as of the last update on 2013-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.