Robert Ruiz, MD, PHD
NPI 1205918182 · Anatomic Pathology Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Ruiz, MD, PHD is a Anatomic Pathology Physician provider in Memphis, TN (NPI 1205918182).
Provider details
- NPI number
- 1205918182
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- ME108507 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Pediatric Pathology Physician207ZP0213X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 877 Jefferson AveMemphis, TN 38103-2807Phone: (901) 545-7514Fax: (901) 302-2067
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is Robert Ruiz's NPI number?
- Robert Ruiz's National Provider Identifier (NPI) is 1205918182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ruiz's specialty?
- Robert Ruiz is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ruiz located?
- Robert Ruiz's practice location on file with NPPES is 848 Adams Ave, Memphis, TN 38103-2816.
- What is Robert Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Robert Ruiz is (901) 287-5437.
- Does Robert Ruiz accept Medicare?
- Robert Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Ruiz's NPI active?
- Yes — Robert Ruiz's NPI (1205918182) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.