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Robert Leon Guerrero, M.D.
NPI 1972564219 · Specialist · Tamuning, GU
Robert Leon Guerrero, M.D. is a Specialist provider in Tamuning, GU (NPI 1972564219).
Provider details
- NPI number
- 1972564219
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
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
83% 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
548 South Marine Corps Drive
Tamuning, GU 96913
Phone: (671) 646-5824
Fax: (671) 647-3546
Mailing address
Po Box 6578
Tamuning, GU 96931-6578
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Leon Guerrero's NPI number?
- Robert Leon Guerrero's National Provider Identifier (NPI) is 1972564219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Leon Guerrero's specialty?
- Robert Leon Guerrero is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Robert Leon Guerrero located?
- Robert Leon Guerrero's practice location on file with NPPES is 548 South Marine Corps Drive, Tamuning, GU 96913.
- What is Robert Leon Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Robert Leon Guerrero is (671) 646-5824.
- Is Robert Leon Guerrero's NPI active?
- Yes — Robert Leon Guerrero's NPI (1972564219) 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.