Daniel Doi
NPI 1326494436 · Student in an Organized Health Care Education/Training Program · Vallejo, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Doi is a Student in an Organized Health Care Education/Training Program provider in Vallejo, CA (NPI 1326494436).
Provider details
- NPI number
- 1326494436
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- 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
10 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
- 2016-05-06
- Last updated
- 2016-05-06
Frequently asked questions
- What is Daniel Doi's NPI number?
- Daniel Doi's National Provider Identifier (NPI) is 1326494436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Doi's specialty?
- Daniel Doi 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 Daniel Doi located?
- Daniel Doi's practice location on file with NPPES is 251 Georgia St, Vallejo, CA 94590-5905.
- What is Daniel Doi's phone number?
- The practice phone number listed in the NPPES registry for Daniel Doi is (707) 558-8195.
- Does Daniel Doi accept Medicare?
- Daniel Doi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Doi's NPI active?
- Yes — Daniel Doi's NPI (1326494436) is active in the NPPES registry as of the last update on 2016-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.