NPPES file of Aug 9, 2026

Sean McGrath, PHARMD

Pharmacist · Rancho Cucamonga, CA

Sean McGrath, PHARMD is a pharmacist with a practice address in Rancho Cucamonga, California, and NPI 1174818991, issued on Jun 9, 2011. Check the license (California 63307, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1174818991
Name
Sean McGrath
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
63307 CA
Self-reported in NPPES; status is on the state search
Practice location
10576 Foothill Blvd, Rancho Cucamonga, CA 91730
Phone
(909) 941-7406
Enumerated
Jun 9, 2011
Record last updated
Jun 9, 2011 (not updated in 15 years: call before relying on the address or phone)
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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8 nearest pharmacist records → All 32,533 in California → Look up another NPI →

Also registered at 10576 Foothill Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karina DelgadoOptometrist1548985153
  2. Krishma Dhillon, PHARM.D.Pharmacist1619245834
  3. Stacey Nakatsuchi, PHARMDPharmacist1790119964
  4. Jessica NgPharmacist1477801546
  5. Purva PatelPharmacist1942581343
  6. Ravi PatelPharmacist1396081824

Verify Sean McGrath 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 63307    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Sean McGrath among 32,533 pharmacist records in California

Sean McGrath, 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 not. Its NPI, issued in 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 72% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 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).

134 pharmacist records list a practice address in Rancho Cucamonga

They are 134 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 32,533 in California → Every provider in Rancho Cucamonga → Pharmacist nationwide →

The 8 pharmacist records with the nearest ZIP codes

  1. Natalia Calef, RPHRancho Cucamonga, CA 917301073896072
  2. Krishma Dhillon, PHARM.D.Rancho Cucamonga, CA 917301619245834
  3. Huy Hoang, PHARM.D.Rancho Cucamonga, CA 917301730102492
  4. Helen Ike, BSRancho Cucamonga, CA 917301851690952
  5. Suken JongRancho Cucamonga, CA 917301255642203
  6. Marlyn Maniaol, RPH.Rancho Cucamonga, CA 917301215138722
  7. Patricia Nam, PHARM DRancho Cucamonga, CA 917301871860858
  8. Jessica NgRancho Cucamonga, CA 917301477801546

Common questions

What is Sean McGrath, PHARMD's NPI number?

Sean McGrath, PHARMD's National Provider Identifier (NPI) is 1174818991, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sean McGrath, PHARMD located?

The NPPES record lists a practice address at 10576 Foothill Blvd, Rancho Cucamonga, CA, 91730. Phone: (909) 941-7406. Providers update this record themselves, so call before visiting.

How can I verify Sean McGrath, PHARMD's license?

NPPES lists California license number 63307, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.