Alyssa Morrison
NPI 1164392403 · Clinical Social Worker · Rancho Santa Margarita, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Morrison is a Clinical Social Worker provider in Rancho Santa Margarita, CA (NPI 1164392403).
Provider details
- NPI number
- 1164392403
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 131812 (CA)
Specialties & taxonomies
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
Under 1 yr in 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
- 2025-11-11
- Last updated
- 2025-11-11
- Certified
- 2025-11-11
Frequently asked questions
- What is Alyssa Morrison's NPI number?
- Alyssa Morrison's National Provider Identifier (NPI) is 1164392403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Morrison's specialty?
- Alyssa Morrison is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alyssa Morrison located?
- Alyssa Morrison's practice location on file with NPPES is 33 Via Honrado, Rancho Santa Margarita, CA 92688-1956.
- What is Alyssa Morrison's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Morrison is (949) 981-5047.
- Does Alyssa Morrison accept Medicare?
- Alyssa Morrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Morrison's NPI active?
- Yes — Alyssa Morrison's NPI (1164392403) is active in the NPPES registry as of the last update on 2025-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.