Alessandra Ross, MD
NPI 1275643199 · Orthopaedic Surgery Physician · Arcata, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alessandra Ross, MD is a Orthopaedic Surgery Physician provider in Arcata, CA (NPI 1275643199).
Provider details
- NPI number
- 1275643199
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101236659 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-08-30
- Last updated
- 2015-09-16
Frequently asked questions
- What is Alessandra Ross's NPI number?
- Alessandra Ross's National Provider Identifier (NPI) is 1275643199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alessandra Ross's specialty?
- Alessandra Ross is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alessandra Ross located?
- Alessandra Ross's practice location on file with NPPES is 3770 Janes Rd, Arcata, CA 95521-4744.
- What is Alessandra Ross's phone number?
- The practice phone number listed in the NPPES registry for Alessandra Ross is (707) 826-7846.
- Does Alessandra Ross accept Medicare?
- Alessandra Ross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alessandra Ross's NPI active?
- Yes — Alessandra Ross's NPI (1275643199) is active in the NPPES registry as of the last update on 2015-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.