Shannon M. Shaffer
Psychiatric/Mental Health Nurse Practitioner · Foothill Ranch, CA
Shannon M. Shaffer is a psychiatric/mental health nurse practitioner with a practice address in Foothill Ranch, California, and NPI 1588117717, issued on Jul 23, 2016. Check the license (California 95011972, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shannon M. Shaffer
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95011972 CA
113172 CT
6919 CT
Self-reported in NPPES; status is on the state search - Practice location
- 45 Parterre Ave, Foothill Ranch, CA 92610
- Phone
- (619) 890-4786
- Enumerated
- Jul 23, 2016
- Record last updated
- Oct 11, 2024
- Medicare enrollment
- Enrolled (PECOS I20241029004296); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Shannon M. Shaffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95011972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
77 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $288.19
3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Carative Psychiatry Nursing CorporationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 psychiatric/mental health nurse practitioner records list a practice address in Foothill Ranch
They are 2 of the 169 NPPES records with a practice address in Foothill Ranch, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 2 in Foothill Ranch → All 4,226 in California → Every provider in Foothill Ranch →
Other psychiatric/mental health nurse practitioner records in California
- Cristina Aamot, NPSanta Ana, CA1356563167
- Calista Abaekobe, NPCulver City, CA1205590338
- Jane Abanes, NPSan Francisco, CA1821385675
- Pamela Joy Abao, NPValencia, CA1093178261
- Kazeem AbassLos Angeles, CA1518434281
- Nefretiri Abat, PMHNP-BCHayward, CA1184324014
- Oluwakemi AbayomiLos Angeles, CA1598508913
- Natasha Abbas, PMHNPLong Beach, CA1619797834
- Taha Abdelwahhab, APRN-CNP, PMHNPHayward, CA1760670616
- Ralaine Abdon, NPSacramento, CA1124699855
Common questions
What is Shannon M. Shaffer's NPI number?
Shannon M. Shaffer's National Provider Identifier (NPI) is 1588117717, issued on Jul 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Shannon M. Shaffer located?
The NPPES record lists a practice address at 45 Parterre Ave, Foothill Ranch, CA, 92610. Phone: (619) 890-4786. Providers update this record themselves, so call before visiting.
How can I verify Shannon M. Shaffer's license?
NPPES lists California license number 95011972, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Shannon M. Shaffer prescribe under Medicare Part D?
In 2024, Shannon M. Shaffer had 77 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.