Nicholas Sparago
NPI 1194191395 · Social Worker · San Leandro, CA
Nicholas Sparago is a Social Worker provider in San Leandro, CA (NPI 1194191395).
Provider details
- NPI number
- 1194191395
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 91322 (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
10 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
- 2015-08-11
- Last updated
- 2023-06-01
- Certified
- 2023-06-01
Frequently asked questions
- What is Nicholas Sparago's NPI number?
- Nicholas Sparago's National Provider Identifier (NPI) is 1194191395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Sparago's specialty?
- Nicholas Sparago is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Nicholas Sparago located?
- Nicholas Sparago's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Nicholas Sparago's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Sparago is (510) 317-1444.
- Is Nicholas Sparago's NPI active?
- Yes — Nicholas Sparago's NPI (1194191395) is active in the NPPES registry as of the last update on 2023-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.