IndividualActive
Karen Trahan, RN
NPI 1386236461 · Registered Nurse · Alameda, CA
Karen Trahan, RN is a Registered Nurse provider in Alameda, CA (NPI 1386236461).
Provider details
- NPI number
- 1386236461
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 754273 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1005 Atlantic Ave
Alameda, CA 94501-1148
Phone: (415) 474-7310
Street-level locationGet directions
Mailing address
910 Edgewood Cir
Suisun City, CA 94585-1764
Registry dates
- Enumerated
- 2021-02-09
- Last updated
- 2021-02-09
- Certified
- 2021-02-09
Frequently asked questions
- What is Karen Trahan's NPI number?
- Karen Trahan's National Provider Identifier (NPI) is 1386236461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Trahan's specialty?
- Karen Trahan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Trahan located?
- Karen Trahan's practice location on file with NPPES is 1005 Atlantic Ave, Alameda, CA 94501-1148.
- What is Karen Trahan's phone number?
- The practice phone number listed in the NPPES registry for Karen Trahan is (415) 474-7310.
- Is Karen Trahan's NPI active?
- Yes — Karen Trahan's NPI (1386236461) is active in the NPPES registry as of the last update on 2021-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.