IndividualActive
Cesar Villanueva
NPI 1558958967 · Case Manager/Care Coordinator · Hayward, CA
Cesar Villanueva is a Case Manager/Care Coordinator provider in Hayward, CA (NPI 1558958967).
Provider details
- NPI number
- 1558958967
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
24085 Amador St
Hayward, CA 94544-1222
Phone: (510) 670-5693
Street-level locationGet directions
Mailing address
24085 Amador St
Hayward, CA 94544-1222
Registry dates
- Enumerated
- 2020-12-31
- Last updated
- 2020-12-31
- Certified
- 2020-12-31
Frequently asked questions
- What is Cesar Villanueva's NPI number?
- Cesar Villanueva's National Provider Identifier (NPI) is 1558958967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cesar Villanueva's specialty?
- Cesar Villanueva is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Cesar Villanueva located?
- Cesar Villanueva's practice location on file with NPPES is 24085 Amador St, Hayward, CA 94544-1222.
- What is Cesar Villanueva's phone number?
- The practice phone number listed in the NPPES registry for Cesar Villanueva is (510) 670-5693.
- Is Cesar Villanueva's NPI active?
- Yes — Cesar Villanueva's NPI (1558958967) is active in the NPPES registry as of the last update on 2020-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.