Cancer Center of Guam LLP Samuel J Friedman Gen Ptr
NPI 1952670382 · Hematology & Oncology Physician · Tamuning, GU
Cancer Center of Guam LLP Samuel J Friedman Gen Ptr is a Hematology & Oncology Physician organization in Tamuning, GU (NPI 1952670382).
Provider details
- NPI number
- 1952670382
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Diana Leon Guerrero, Business Manager(671) 647-4656
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
14 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
- 2011-12-13
- Last updated
- 2014-11-06
Frequently asked questions
- What is Cancer Center of Guam LLP Samuel J Friedman Gen Ptr's NPI number?
- Cancer Center of Guam LLP Samuel J Friedman Gen Ptr's National Provider Identifier (NPI) is 1952670382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cancer Center of Guam LLP Samuel J Friedman Gen Ptr?
- Cancer Center of Guam LLP Samuel J Friedman Gen Ptr is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cancer Center of Guam LLP Samuel J Friedman Gen Ptr located?
- Cancer Center of Guam LLP Samuel J Friedman Gen Ptr's practice location on file with NPPES is 416 Chalan San Antonio, Tamuning, GU 96913-3601.
- What is Cancer Center of Guam LLP Samuel J Friedman Gen Ptr's phone number?
- The practice phone number listed in the NPPES registry for Cancer Center of Guam LLP Samuel J Friedman Gen Ptr is (671) 647-4656.
- Who is the authorized official for Cancer Center of Guam LLP Samuel J Friedman Gen Ptr?
- The authorized official listed on Cancer Center of Guam LLP Samuel J Friedman Gen Ptr's NPPES record is Diana Leon Guerrero, Business Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cancer Center of Guam LLP Samuel J Friedman Gen Ptr's NPI active?
- Yes — Cancer Center of Guam LLP Samuel J Friedman Gen Ptr's NPI (1952670382) is active in the NPPES registry as of the last update on 2014-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.