IndividualActive
Maria Sheila Marquez, RN
NPI 1720541097 · Pediatric Registered Nurse · Fontana, CA
Maria Sheila Marquez, RN is a Pediatric Registered Nurse provider in Fontana, CA (NPI 1720541097).
Provider details
- NPI number
- 1720541097
- Entity type
- Individual
- Primary specialty
- Pediatric Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 563808 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
7136 Las Palmas Dr
Fontana, CA 92336-2948
Phone: (909) 997-4137
Street-level locationGet directions
Mailing address
7136 Las Palmas Dr
Fontana, CA 92336-2948
Registry dates
- Enumerated
- 2019-04-12
- Last updated
- 2019-04-12
Frequently asked questions
- What is Maria Sheila Marquez's NPI number?
- Maria Sheila Marquez's National Provider Identifier (NPI) is 1720541097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Sheila Marquez's specialty?
- Maria Sheila Marquez is listed in the NPPES registry with a primary specialty of Pediatric Registered Nurse (Nursing Service Providers).
- Where is Maria Sheila Marquez located?
- Maria Sheila Marquez's practice location on file with NPPES is 7136 Las Palmas Dr, Fontana, CA 92336-2948.
- What is Maria Sheila Marquez's phone number?
- The practice phone number listed in the NPPES registry for Maria Sheila Marquez is (909) 997-4137.
- Is Maria Sheila Marquez's NPI active?
- Yes — Maria Sheila Marquez's NPI (1720541097) is active in the NPPES registry as of the last update on 2019-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.