IndividualActive
James Matejcek, R.N
NPI 1255777538 · Registered Nurse · Santa Ana, CA
James Matejcek, R.N is a Registered Nurse provider in Santa Ana, CA (NPI 1255777538).
Provider details
- NPI number
- 1255777538
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N
- Sex
- Male
- Sole proprietor
- Yes
- License
- 840534 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2030 East 4th Street
115d
Santa Ana, CA 92705
Phone: (714) 541-1100
Street-level locationGet directions
Mailing address
2930 Via Toscana Unit 103
Corona, CA 92879-8005
Registry dates
- Enumerated
- 2013-05-14
- Last updated
- 2013-06-14
Frequently asked questions
- What is James Matejcek's NPI number?
- James Matejcek's National Provider Identifier (NPI) is 1255777538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Matejcek's specialty?
- James Matejcek is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is James Matejcek located?
- James Matejcek's practice location on file with NPPES is 2030 East 4th Street, Santa Ana, CA 92705.
- What is James Matejcek's phone number?
- The practice phone number listed in the NPPES registry for James Matejcek is (714) 541-1100.
- Is James Matejcek's NPI active?
- Yes — James Matejcek's NPI (1255777538) is active in the NPPES registry as of the last update on 2013-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.