Kathleen Sianghio, NP
Nurse Practitioner · Fairfield, CA
Kathleen Sianghio, NP is a nurse practitioner with a practice address in Fairfield, California, and NPI 1326506775, issued on Mar 5, 2019. Check the license (California 95011320, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Sianghio
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95011320 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1313 Travis Blvd Ste A, Fairfield, CA 94533
- Phone
- (707) 410-3840
- Enumerated
- Mar 5, 2019
- Record last updated
- Jun 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20190409002934); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1313 Travis Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michaela TricolaPhysician Assistant1013555325
Verify Kathleen Sianghio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95011320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average nurse practitioner in 2024
477 Medicare Part D claims for 75 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium61 claims
- Amlodipine Besylate32 claims
- Hydrocodone-Acetaminophen25 claims
- Gabapentin20 claims
- Ibuprofen16 claims
- Trazodone Hcl16 claims
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: $18.44
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 38,884 providers of this specialty with any payment received $791.64 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
- Ole HealthFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Sianghio among 8,223 nurse practitioner records in California
Kathleen Sianghio, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.
- NPI issued2019 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2018 · median 2017 among the 3,425 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Fairfield → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Christina BomarFairfield, CA 945331891632477
- Mia DesotoFairfield, CA 945331528986940
- Laurie-Len Magnaye-McClendon, N.P.Fairfield, CA 945331922199322
- Michele Newman, FNP-BCFairfield, CA 945331184238438
- Edrick Oteyza, NPFairfield, CA 945331619640141
- Tangie ThompsonFairfield, CA 945331093094187
- Rokzanne Dosier, FNP-C, RNFAFairfield, CA 945341861004533
- Katherine Griffin, NPFairfield, CA 945341790866937
Common questions
What is Kathleen Sianghio, NP's NPI number?
Kathleen Sianghio, NP's National Provider Identifier (NPI) is 1326506775, issued on Mar 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Sianghio, NP located?
The NPPES record lists a practice address at 1313 Travis Blvd Ste A, Fairfield, CA, 94533. Phone: (707) 410-3840. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Sianghio, NP's license?
NPPES lists California license number 95011320, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Sianghio, NP prescribe under Medicare Part D?
In 2024, Kathleen Sianghio, NP had 477 Medicare Part D claims for 75 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.