Roxanna Manfredi-Giammona, LICENSED CLINICAL PS
NPI 1750044137 · Psychologist · Walnut Creek, CA
Roxanna Manfredi-Giammona, LICENSED CLINICAL PS is a Psychologist provider in Walnut Creek, CA (NPI 1750044137).
Provider details
- NPI number
- 1750044137
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- LICENSED CLINICAL PS
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY24816 (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
4 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
- 2021-10-21
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Roxanna Manfredi-Giammona's NPI number?
- Roxanna Manfredi-Giammona's National Provider Identifier (NPI) is 1750044137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roxanna Manfredi-Giammona's specialty?
- Roxanna Manfredi-Giammona is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Roxanna Manfredi-Giammona located?
- Roxanna Manfredi-Giammona's practice location on file with NPPES is 1990 N. California Blvd., Walnut Creek, CA 94596.
- What is Roxanna Manfredi-Giammona's phone number?
- The practice phone number listed in the NPPES registry for Roxanna Manfredi-Giammona is (925) 239-0338.
- Is Roxanna Manfredi-Giammona's NPI active?
- Yes — Roxanna Manfredi-Giammona's NPI (1750044137) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.