Karen Martinez, FNP
NPI 1356108138 · Family Nurse Practitioner · Duarte, CA
Karen Martinez, FNP is a Family Nurse Practitioner provider in Duarte, CA (NPI 1356108138).
Provider details
- NPI number
- 1356108138
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95028663 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-02-28
- Last updated
- 2024-02-28
- Certified
- 2024-02-28
Frequently asked questions
- What is Karen Martinez's NPI number?
- Karen Martinez's National Provider Identifier (NPI) is 1356108138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Martinez's specialty?
- Karen Martinez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Martinez located?
- Karen Martinez's practice location on file with NPPES is 1161 Huntington Dr, Duarte, CA 91010-2400.
- What is Karen Martinez's phone number?
- The practice phone number listed in the NPPES registry for Karen Martinez is (626) 359-6727.
- Is Karen Martinez's NPI active?
- Yes — Karen Martinez's NPI (1356108138) is active in the NPPES registry as of the last update on 2024-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.