Katrinne Anne Diaz Mariano, PHARMD
Pharmacist · Santee, CA
Katrinne Anne Diaz Mariano, PHARMD is a pharmacist with a practice address in Santee, California, and NPI 1356850952, issued on Sep 26, 2017. Check the license (California 75668, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katrinne Anne Diaz Mariano
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- 75668 CA
062186 NY
Self-reported in NPPES; status is on the state search - Practice location
- 9305 Mission Gorge RD, Santee, CA 92071
- Phone
- (619) 258-8011
- Enumerated
- Sep 26, 2017
- Record last updated
- Feb 9, 2023
- Fax
- (209) 341-0849
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 9305 Mission Gorge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rana AlisaPharmacist1568250967
- Ryan Anderson, PHARMDPharmacist1629355201
- Joshua Kyle DayritPharmacist1629734306
- Helen Dong, PHARMDPharmacist1740559434
Verify Katrinne Anne Diaz Mariano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 75668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
30 Medicare Part D claims for 27 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy13 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.
Katrinne Anne Diaz Mariano among 32,533 pharmacist records in California
Katrinne Anne Diaz Mariano, PHARMD is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 53% of them.
- NPI issued2017 · 53% of these records are older, 39% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 pharmacist records list a practice address in Santee
They are 41 of the 659 NPPES records with a practice address in Santee, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Santee → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Ryan Anderson, PHARMDSantee, CA 920711629355201
- William ConroySantee, CA 920711750681243
- Helen Dong, PHARMDSantee, CA 920711740559434
- Susan Greco, PHARM.D.Santee, CA 920711356410377
- Mazin Hami, PHARMACISTSantee, CA 920711104146752
- James Horvath, PHARMDSantee, CA 920711760740765
- Carrie Huston, PHARMDSantee, CA 920711437445616
- Byron Jones, PHARMDSantee, CA 920711316231442
Common questions
What is Katrinne Anne Diaz Mariano, PHARMD's NPI number?
Katrinne Anne Diaz Mariano, PHARMD's National Provider Identifier (NPI) is 1356850952, issued on Sep 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katrinne Anne Diaz Mariano, PHARMD located?
The NPPES record lists a practice address at 9305 Mission Gorge RD, Santee, CA, 92071. Phone: (619) 258-8011. Providers update this record themselves, so call before visiting.
How can I verify Katrinne Anne Diaz Mariano, PHARMD's license?
NPPES lists California license number 75668, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katrinne Anne Diaz Mariano, PHARMD prescribe under Medicare Part D?
In 2024, Katrinne Anne Diaz Mariano, PHARMD had 30 Medicare Part D claims for 27 beneficiaries; the average among pharmacist prescribers was 119. 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.