Mariah Greco
NPI 1649118852 · Student in an Organized Health Care Education/Training Program · Oakland, CA
Mariah Greco is a Student in an Organized Health Care Education/Training Program provider in Oakland, CA (NPI 1649118852).
Provider details
- NPI number
- 1649118852
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
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
Under 1 yr in 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
- 2026-03-23
- Last updated
- 2026-03-23
- Certified
- 2026-03-22
Frequently asked questions
- What is Mariah Greco's NPI number?
- Mariah Greco's National Provider Identifier (NPI) is 1649118852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Greco's specialty?
- Mariah Greco 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 Mariah Greco located?
- Mariah Greco's practice location on file with NPPES is 747 52nd St, Oakland, CA 94609-1809.
- What is Mariah Greco's phone number?
- The practice phone number listed in the NPPES registry for Mariah Greco is (510) 428-3331.
- Is Mariah Greco's NPI active?
- Yes — Mariah Greco's NPI (1649118852) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.