Catherine Vatsis, MD
NPI 1477012375 · Nephrology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Vatsis, MD is a Nephrology Physician provider in Phoenix, AZ (NPI 1477012375).
Provider details
- NPI number
- 1477012375
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 77079 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-03-19
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Catherine Vatsis's NPI number?
- Catherine Vatsis's National Provider Identifier (NPI) is 1477012375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Vatsis's specialty?
- Catherine Vatsis is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Vatsis located?
- Catherine Vatsis's practice location on file with NPPES is 2610 N 3rd St, Phoenix, AZ 85004-1102.
- What is Catherine Vatsis's phone number?
- The practice phone number listed in the NPPES registry for Catherine Vatsis is (480) 610-6100.
- Does Catherine Vatsis accept Medicare?
- Catherine Vatsis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Vatsis's NPI active?
- Yes — Catherine Vatsis's NPI (1477012375) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.