Shawna Greenleaf, MD
NPI 1881275675 · Student in an Organized Health Care Education/Training Program · Palo Alto, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawna Greenleaf, MD is a Student in an Organized Health Care Education/Training Program provider in Palo Alto, CA (NPI 1881275675).
Provider details
- NPI number
- 1881275675
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
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
- 2021-04-14
- Last updated
- 2021-04-14
- Certified
- 2021-04-14
Frequently asked questions
- What is Shawna Greenleaf's NPI number?
- Shawna Greenleaf's National Provider Identifier (NPI) is 1881275675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawna Greenleaf's specialty?
- Shawna Greenleaf 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 Shawna Greenleaf located?
- Shawna Greenleaf's practice location on file with NPPES is 900 Welch Rd Ste 350, Palo Alto, CA 94304-1807.
- What is Shawna Greenleaf's phone number?
- The practice phone number listed in the NPPES registry for Shawna Greenleaf is (650) 736-9100.
- Does Shawna Greenleaf accept Medicare?
- Shawna Greenleaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawna Greenleaf's NPI active?
- Yes — Shawna Greenleaf's NPI (1881275675) is active in the NPPES registry as of the last update on 2021-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.