Shannon Shaffer
NPI 1588117717 · Psychiatric/Mental Health Nurse Practitioner · Foothill Ranch, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Shaffer is a Psychiatric/Mental Health Nurse Practitioner provider in Foothill Ranch, CA (NPI 1588117717).
Provider details
- NPI number
- 1588117717
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95011972 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 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.
$288 across 3 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 (1)
- 3 Corporate Park Ste 170Irvine, CA 92606-5162Phone: (949) 373-8140
Registry dates
- Enumerated
- 2016-07-23
- Last updated
- 2024-10-11
- Certified
- 2024-10-11
Frequently asked questions
- What is Shannon Shaffer's NPI number?
- Shannon Shaffer's National Provider Identifier (NPI) is 1588117717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Shaffer's specialty?
- Shannon Shaffer is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Shaffer located?
- Shannon Shaffer's practice location on file with NPPES is 45 Parterre Ave, Foothill Ranch, CA 92610-2351.
- What is Shannon Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Shannon Shaffer is (619) 890-4786.
- Does Shannon Shaffer accept Medicare?
- Shannon Shaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Shaffer's NPI active?
- Yes — Shannon Shaffer's NPI (1588117717) is active in the NPPES registry as of the last update on 2024-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.