Sergio Alvarez-Cardenas
NPI 1841903911 · Physician Assistant · San Francisco, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Alvarez-Cardenas is a Physician Assistant provider in San Francisco, CA (NPI 1841903911).
Provider details
- NPI number
- 1841903911
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3838 California StSan Francisco, CA 94118-1522Phone: (415) 600-5400
Registry dates
- Enumerated
- 2023-01-03
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Sergio Alvarez-Cardenas's NPI number?
- Sergio Alvarez-Cardenas's National Provider Identifier (NPI) is 1841903911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Alvarez-Cardenas's specialty?
- Sergio Alvarez-Cardenas is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sergio Alvarez-Cardenas located?
- Sergio Alvarez-Cardenas's practice location on file with NPPES is 3838 California St Rm 805, San Francisco, CA 94118-1510.
- What is Sergio Alvarez-Cardenas's phone number?
- The practice phone number listed in the NPPES registry for Sergio Alvarez-Cardenas is (415) 600-5400.
- Does Sergio Alvarez-Cardenas accept Medicare?
- Sergio Alvarez-Cardenas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Alvarez-Cardenas's NPI active?
- Yes — Sergio Alvarez-Cardenas's NPI (1841903911) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.