Monica Marciniak-Gross, B.A.
NPI 1184820656 · Social Worker · Rialto, CA
Monica Marciniak-Gross, B.A. is a Social Worker provider in Rialto, CA (NPI 1184820656).
Provider details
- NPI number
- 1184820656
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- B.A.
- Sex
- Female
- Sole proprietor
- Yes
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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-06-22
- Last updated
- 2025-09-11
Frequently asked questions
- What is Monica Marciniak-Gross's NPI number?
- Monica Marciniak-Gross's National Provider Identifier (NPI) is 1184820656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Marciniak-Gross's specialty?
- Monica Marciniak-Gross is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Monica Marciniak-Gross located?
- Monica Marciniak-Gross's practice location on file with NPPES is 850 E Foothill Blvd, Rialto, CA 92376-5230.
- What is Monica Marciniak-Gross's phone number?
- The practice phone number listed in the NPPES registry for Monica Marciniak-Gross is (909) 421-9465.
- Is Monica Marciniak-Gross's NPI active?
- Yes — Monica Marciniak-Gross's NPI (1184820656) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.