IndividualActive
Katarzyna Martinez, RN
NPI 1821845553 · Registered Nurse · Santa Ana, CA
Katarzyna Martinez, RN is a Registered Nurse provider in Santa Ana, CA (NPI 1821845553).
Provider details
- NPI number
- 1821845553
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 670849 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
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
2 documented practice locations
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
405 W 5th St
Santa Ana, CA 92701-4599
Phone: (714) 834-5414
Street-level locationGet directions
Mailing address
5470 E 27th St
Long Beach, CA 90815-1203
Additional practice locations (1)
- 5470 E 27th StLong Beach, CA 90815-1203Phone: (562) 505-5469
Registry dates
- Enumerated
- 2024-05-01
- Last updated
- 2024-06-16
- Certified
- 2024-06-16
Frequently asked questions
- What is Katarzyna Martinez's NPI number?
- Katarzyna Martinez's National Provider Identifier (NPI) is 1821845553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katarzyna Martinez's specialty?
- Katarzyna Martinez is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Katarzyna Martinez located?
- Katarzyna Martinez's practice location on file with NPPES is 405 W 5th St, Santa Ana, CA 92701-4599.
- What is Katarzyna Martinez's phone number?
- The practice phone number listed in the NPPES registry for Katarzyna Martinez is (714) 834-5414.
- Is Katarzyna Martinez's NPI active?
- Yes — Katarzyna Martinez's NPI (1821845553) is active in the NPPES registry as of the last update on 2024-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.