Maria Otsuka
NPI 1851817498 · Student in an Organized Health Care Education/Training Program · Concord, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Otsuka is a Student in an Organized Health Care Education/Training Program provider in Concord, CA (NPI 1851817498).
Provider details
- NPI number
- 1851817498
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-08-15
- Last updated
- 2017-08-15
Frequently asked questions
- What is Maria Otsuka's NPI number?
- Maria Otsuka's National Provider Identifier (NPI) is 1851817498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Otsuka's specialty?
- Maria Otsuka is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Maria Otsuka located?
- Maria Otsuka's practice location on file with NPPES is 2702 Clayton Rd, Concord, CA 94519-2789.
- What is Maria Otsuka's phone number?
- The practice phone number listed in the NPPES registry for Maria Otsuka is (925) 798-9240.
- Does Maria Otsuka accept Medicare?
- Maria Otsuka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Otsuka's NPI active?
- Yes — Maria Otsuka's NPI (1851817498) is active in the NPPES registry as of the last update on 2017-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.