Robert Tarter, M.D.
NPI 1104871490 · Internal Medicine Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Tarter, M.D. is a Internal Medicine Physician provider in Redlands, CA (NPI 1104871490).
Provider details
- NPI number
- 1104871490
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- A43269 (CA)
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
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
- 2006-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Tarter's NPI number?
- Robert Tarter's National Provider Identifier (NPI) is 1104871490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Tarter's specialty?
- Robert Tarter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Tarter located?
- Robert Tarter's practice location on file with NPPES is 2 W Fern Ave, Redlands, CA 92373-5916.
- What is Robert Tarter's phone number?
- The practice phone number listed in the NPPES registry for Robert Tarter is (909) 793-3311.
- Does Robert Tarter accept Medicare?
- Robert Tarter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Tarter's NPI active?
- Yes — Robert Tarter's NPI (1104871490) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.