Shannon Lyon, RPA
NPI 1700895141 · Physician Assistant · Palo Alto, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Lyon, RPA is a Physician Assistant provider in Palo Alto, CA (NPI 1700895141).
Provider details
- NPI number
- 1700895141
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RPA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 011268 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-08-05
- Last updated
- 2023-06-05
- Certified
- 2023-06-05
Frequently asked questions
- What is Shannon Lyon's NPI number?
- Shannon Lyon's National Provider Identifier (NPI) is 1700895141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Lyon's specialty?
- Shannon Lyon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Lyon located?
- Shannon Lyon's practice location on file with NPPES is 530 Lytton Ave Fl 2, Palo Alto, CA 94301-1541.
- What is Shannon Lyon's phone number?
- The practice phone number listed in the NPPES registry for Shannon Lyon is (415) 663-5584.
- Does Shannon Lyon accept Medicare?
- Shannon Lyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Lyon's NPI active?
- Yes — Shannon Lyon's NPI (1700895141) is active in the NPPES registry as of the last update on 2023-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.