IndividualActive
Karen Deharo, RN,PHN
NPI 1902939028 · Registered Nurse · San Diego, CA
Karen Deharo, RN,PHN is a Registered Nurse provider in San Diego, CA (NPI 1902939028).
Provider details
- NPI number
- 1902939028
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN,PHN
- Sex
- Female
- Sole proprietor
- No
- License
- 524172 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2440 Grand Ave
San Diego, CA 92109-4858
Phone: (858) 490-4425
Street-level locationGet directions
Mailing address
3840 Carbo Ct
La Mesa, CA 91941-7870
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Deharo's NPI number?
- Karen Deharo's National Provider Identifier (NPI) is 1902939028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Deharo's specialty?
- Karen Deharo is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Deharo located?
- Karen Deharo's practice location on file with NPPES is 2440 Grand Ave, San Diego, CA 92109-4858.
- What is Karen Deharo's phone number?
- The practice phone number listed in the NPPES registry for Karen Deharo is (858) 490-4425.
- Is Karen Deharo's NPI active?
- Yes — Karen Deharo's NPI (1902939028) 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.