Rosanne Zapp, PSYD
NPI 1669191607 · Clinical Psychologist · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosanne Zapp, PSYD is a Clinical Psychologist provider in Mission Viejo, CA (NPI 1669191607).
Provider details
- NPI number
- 1669191607
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY17146 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Additional practice locations (1)
- 216 Trafalgar LnSan Clemente, CA 92672-5481Phone: (949) 463-0865
Registry dates
- Enumerated
- 2022-08-23
- Last updated
- 2024-08-26
- Certified
- 2024-08-26
Frequently asked questions
- What is Rosanne Zapp's NPI number?
- Rosanne Zapp's National Provider Identifier (NPI) is 1669191607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosanne Zapp's specialty?
- Rosanne Zapp is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Rosanne Zapp located?
- Rosanne Zapp's practice location on file with NPPES is 27401 Los Altos Ste 120, Mission Viejo, CA 92691-8580.
- What is Rosanne Zapp's phone number?
- The practice phone number listed in the NPPES registry for Rosanne Zapp is (562) 431-8822.
- Does Rosanne Zapp accept Medicare?
- Rosanne Zapp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosanne Zapp's NPI active?
- Yes — Rosanne Zapp's NPI (1669191607) is active in the NPPES registry as of the last update on 2024-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.