Sharmila Sewell, PA-C
NPI 1881878395 · Physician Assistant · Stanford, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharmila Sewell, PA-C is a Physician Assistant provider in Stanford, CA (NPI 1881878395).
Provider details
- NPI number
- 1881878395
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA10005356 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,093 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 3401 Centre Lake Dr Ste 470Ontario, CA 91761-1254Phone: (909) 566-0445
- 550 17th AveSte 110Seattle, WA 98122-5788Phone: (206) 320-3470Fax: (206) 320-3471
Registry dates
- Enumerated
- 2007-12-19
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Sharmila Sewell's NPI number?
- Sharmila Sewell's National Provider Identifier (NPI) is 1881878395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharmila Sewell's specialty?
- Sharmila Sewell is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharmila Sewell located?
- Sharmila Sewell's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Sharmila Sewell's phone number?
- The practice phone number listed in the NPPES registry for Sharmila Sewell is (650) 723-4000.
- Does Sharmila Sewell accept Medicare?
- Sharmila Sewell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharmila Sewell's NPI active?
- Yes — Sharmila Sewell's NPI (1881878395) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.