Robert Ruble, M.D.
NPI 1366531303 · Phlebology Physician · Billings, MT
Robert Ruble, M.D. is a Phlebology Physician provider in Billings, MT (NPI 1366531303).
Provider details
- NPI number
- 1366531303
- Entity type
- Individual
- Primary specialty
- Phlebology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3821 (MT)
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
19 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
- 2006-10-11
- Last updated
- 2012-02-09
Frequently asked questions
- What is Robert Ruble's NPI number?
- Robert Ruble's National Provider Identifier (NPI) is 1366531303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ruble's specialty?
- Robert Ruble is listed in the NPPES registry with a primary specialty of Phlebology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ruble located?
- Robert Ruble's practice location on file with NPPES is 2820 Central Ave, Billings, MT 59102-8624.
- What is Robert Ruble's phone number?
- The practice phone number listed in the NPPES registry for Robert Ruble is (406) 252-8346.
- Is Robert Ruble's NPI active?
- Yes — Robert Ruble's NPI (1366531303) is active in the NPPES registry as of the last update on 2012-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.