IndividualActive
Annamarie Rosser
NPI 1699605337 · Clinical Social Worker · Cypress, CA
Annamarie Rosser is a Clinical Social Worker provider in Cypress, CA (NPI 1699605337).
Provider details
- NPI number
- 1699605337
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 115337 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
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
5526 Matalon Ln
Cypress, CA 90630-2343
Phone: (562) 833-9259
Street-level locationGet directions
Mailing address
101 E Valencia Mesa Dr
Fullerton, CA 92835-3809
Registry dates
- Enumerated
- 2026-05-22
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Annamarie Rosser's NPI number?
- Annamarie Rosser's National Provider Identifier (NPI) is 1699605337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annamarie Rosser's specialty?
- Annamarie Rosser is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Annamarie Rosser located?
- Annamarie Rosser's practice location on file with NPPES is 5526 Matalon Ln, Cypress, CA 90630-2343.
- What is Annamarie Rosser's phone number?
- The practice phone number listed in the NPPES registry for Annamarie Rosser is (562) 833-9259.
- Is Annamarie Rosser's NPI active?
- Yes — Annamarie Rosser's NPI (1699605337) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.