Maria Castillo Marquez, RN
NPI 1700961661 · Psychiatric/Mental Health Registered Nurse · Granada Hills, CA
Maria Castillo Marquez, RN is a Psychiatric/Mental Health Registered Nurse provider in Granada Hills, CA (NPI 1700961661).
Provider details
- NPI number
- 1700961661
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 402769 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maria Castillo Marquez's NPI number?
- Maria Castillo Marquez's National Provider Identifier (NPI) is 1700961661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Castillo Marquez's specialty?
- Maria Castillo Marquez is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Maria Castillo Marquez located?
- Maria Castillo Marquez's practice location on file with NPPES is 10605 Balboa Blvd, Granada Hills, CA 91344-6342.
- What is Maria Castillo Marquez's phone number?
- The practice phone number listed in the NPPES registry for Maria Castillo Marquez is (818) 832-2410.
- Is Maria Castillo Marquez's NPI active?
- Yes — Maria Castillo Marquez's NPI (1700961661) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.