IndividualActive
Chelsea Martinez
NPI 1841158425 · Gastroenterology Registered Nurse · Oakland, CA
Chelsea Martinez is a Gastroenterology Registered Nurse provider in Oakland, CA (NPI 1841158425).
Provider details
- NPI number
- 1841158425
- Entity type
- Individual
- Primary specialty
- Gastroenterology Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 954566 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
400 Fairmount Ave
Oakland, CA 94611-5535
Phone: (224) 392-9117
Street-level locationGet directions
Mailing address
400 Fairmount Ave
Oakland, CA 94611-5535
Registry dates
- Enumerated
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Chelsea Martinez's NPI number?
- Chelsea Martinez's National Provider Identifier (NPI) is 1841158425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Martinez's specialty?
- Chelsea Martinez is listed in the NPPES registry with a primary specialty of Gastroenterology Registered Nurse (Nursing Service Providers).
- Where is Chelsea Martinez located?
- Chelsea Martinez's practice location on file with NPPES is 400 Fairmount Ave, Oakland, CA 94611-5535.
- What is Chelsea Martinez's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Martinez is (224) 392-9117.
- Is Chelsea Martinez's NPI active?
- Yes — Chelsea Martinez's NPI (1841158425) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.