NPPES file of Aug 9, 2026

Christine Flaherty Sanford, PHARM.D.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Sunnyvale, CA

Christine Flaherty Sanford, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Sunnyvale, California, and NPI 1013382498, issued on Dec 10, 2015. Check the license (California 73897, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013382498
Name
Christine Flaherty Sanford
Credential
PHARM.D.
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License numbers
73897 CA
051302114 IL
51537 TX
Self-reported in NPPES; status is on the state search
Practice location
893 Sutter Ave, Sunnyvale, CA 94086
Phone
(415) 754-9075
Enumerated
Dec 10, 2015
Record last updated
May 19, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Christine Flaherty Sanford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 73897
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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6% fewer Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

239 Medicare Part D claims for 120 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Christine Sanford239
  2. Specialty average253

Most prescribed

  1. Ozempic72 claims
  2. Metformin Hcl Er37 claims
  3. Atorvastatin Calcium13 claims
  4. Ultra-Fine Mini Pen Needle12 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.

Christine Flaherty Sanford among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Christine Flaherty Sanford, PHARM.D. is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 48% of them.

  • NPI issued2015 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Mysha Hoang, PHARM.DSunnyvale, CA 940861851671986
  2. Rahel Woldu, PHARM.D.Sunnyvale, CA 940861285887604
  3. Victoria Ferraresi, PHARMDSunnyvale, CA 940851497022073
  4. Yeehong Tse, PHARM DSunnyvale, CA 940871780930123
  5. Usha DesirajuSouth San Francisco, CA 940801881789881
  6. Linda KimSouth San Francisco, CA 940801225544497
  7. Matthew Lee, PHARM.D.South San Francisco, CA 940801629328851
  8. Nicholas Ratto, PHARM.D.South San Francisco, CA 940801104287010

Common questions

What is Christine Flaherty Sanford, PHARM.D.'s NPI number?

Christine Flaherty Sanford, PHARM.D.'s National Provider Identifier (NPI) is 1013382498, issued on Dec 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christine Flaherty Sanford, PHARM.D. located?

The NPPES record lists a practice address at 893 Sutter Ave, Sunnyvale, CA, 94086. Phone: (415) 754-9075. Providers update this record themselves, so call before visiting.

How can I verify Christine Flaherty Sanford, PHARM.D.'s license?

NPPES lists California license number 73897, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christine Flaherty Sanford, PHARM.D. prescribe under Medicare Part D?

In 2024, Christine Flaherty Sanford, PHARM.D. had 239 Medicare Part D claims for 120 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.