Robert Bucayu, MPH
NPI 1639758592 · Student in an Organized Health Care Education/Training Program · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Bucayu, MPH is a Student in an Organized Health Care Education/Training Program provider in San Francisco, CA (NPI 1639758592).
Provider details
- NPI number
- 1639758592
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MPH
- 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
5 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
- 2021-04-06
- Last updated
- 2021-06-04
- Certified
- 2021-05-19
Frequently asked questions
- What is Robert Bucayu's NPI number?
- Robert Bucayu's National Provider Identifier (NPI) is 1639758592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Bucayu's specialty?
- Robert Bucayu 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 Robert Bucayu located?
- Robert Bucayu's practice location on file with NPPES is 550 16th St Fl 4, San Francisco, CA 94143-2549.
- What is Robert Bucayu's phone number?
- The practice phone number listed in the NPPES registry for Robert Bucayu is (415) 502-2362.
- Does Robert Bucayu accept Medicare?
- Robert Bucayu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Bucayu's NPI active?
- Yes — Robert Bucayu's NPI (1639758592) is active in the NPPES registry as of the last update on 2021-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.