Alessandra Valenzuela Porfido, PA-C
NPI 1134720972 · Physician Assistant · Modesto, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alessandra Valenzuela Porfido, PA-C is a Physician Assistant provider in Modesto, CA (NPI 1134720972).
Provider details
- NPI number
- 1134720972
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 58758 (CA)
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
5 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
- 2020-11-06
- Last updated
- 2022-06-01
- Certified
- 2022-06-01
Frequently asked questions
- What is Alessandra Valenzuela Porfido's NPI number?
- Alessandra Valenzuela Porfido's National Provider Identifier (NPI) is 1134720972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alessandra Valenzuela Porfido's specialty?
- Alessandra Valenzuela Porfido is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alessandra Valenzuela Porfido located?
- Alessandra Valenzuela Porfido's practice location on file with NPPES is 1510 Florida Ave, Modesto, CA 95350-4437.
- What is Alessandra Valenzuela Porfido's phone number?
- The practice phone number listed in the NPPES registry for Alessandra Valenzuela Porfido is (866) 682-4842.
- Does Alessandra Valenzuela Porfido accept Medicare?
- Alessandra Valenzuela Porfido is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alessandra Valenzuela Porfido's NPI active?
- Yes — Alessandra Valenzuela Porfido's NPI (1134720972) is active in the NPPES registry as of the last update on 2022-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.