Roy Oliver Coloma, RN
NPI 1679111355 · Infusion Therapy Registered Nurse · Martinez, CA
Roy Oliver Coloma, RN is a Infusion Therapy Registered Nurse provider in Martinez, CA (NPI 1679111355).
Provider details
- NPI number
- 1679111355
- Entity type
- Individual
- Primary specialty
- Infusion Therapy Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 729080 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-12-13
- Last updated
- 2019-12-13
- Certified
- 2019-12-13
Frequently asked questions
- What is Roy Oliver Coloma's NPI number?
- Roy Oliver Coloma's National Provider Identifier (NPI) is 1679111355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Oliver Coloma's specialty?
- Roy Oliver Coloma is listed in the NPPES registry with a primary specialty of Infusion Therapy Registered Nurse (Nursing Service Providers).
- Where is Roy Oliver Coloma located?
- Roy Oliver Coloma's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Roy Oliver Coloma's phone number?
- The practice phone number listed in the NPPES registry for Roy Oliver Coloma is (925) 372-2000.
- Is Roy Oliver Coloma's NPI active?
- Yes — Roy Oliver Coloma's NPI (1679111355) is active in the NPPES registry as of the last update on 2019-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.