Catherine Stepan, NP
NPI 1619165529 · Psychiatric/Mental Health Nurse Practitioner · Cerritos, CA
Catherine Stepan, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Cerritos, CA (NPI 1619165529).
Provider details
- NPI number
- 1619165529
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 319803 (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
18 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
- 2007-10-05
- Last updated
- 2007-10-05
Frequently asked questions
- What is Catherine Stepan's NPI number?
- Catherine Stepan's National Provider Identifier (NPI) is 1619165529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Stepan's specialty?
- Catherine Stepan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Stepan located?
- Catherine Stepan's practice location on file with NPPES is 17707 Studebaker Rd, Cerritos, CA 90703-2640.
- What is Catherine Stepan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Stepan is (562) 403-0354.
- Is Catherine Stepan's NPI active?
- Yes — Catherine Stepan's NPI (1619165529) is active in the NPPES registry as of the last update on 2007-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.