Sergio Arroyo, MD, PHD
NPI 1710365325 · Neurology Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Arroyo, MD, PHD is a Neurology Physician provider in Fresno, CA (NPI 1710365325).
Provider details
- NPI number
- 1710365325
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
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
83% 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
- 2015-05-14
- Last updated
- 2019-06-24
Frequently asked questions
- What is Sergio Arroyo's NPI number?
- Sergio Arroyo's National Provider Identifier (NPI) is 1710365325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Arroyo's specialty?
- Sergio Arroyo is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Sergio Arroyo located?
- Sergio Arroyo's practice location on file with NPPES is 155 N Fresno St, Fresno, CA 93701-2302.
- What is Sergio Arroyo's phone number?
- The practice phone number listed in the NPPES registry for Sergio Arroyo is (559) 499-6500.
- Does Sergio Arroyo accept Medicare?
- Sergio Arroyo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Arroyo's NPI active?
- Yes — Sergio Arroyo's NPI (1710365325) is active in the NPPES registry as of the last update on 2019-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.