Ray Deguia, PHARM.D.
Pharmacist · Livermore, CA
Ray Deguia, PHARM.D. is a pharmacist with a practice address in Livermore, California, and NPI 1659460616, issued on Oct 11, 2006. Check the license (California 57411, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ray Deguia
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 57411 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pullman St Bldg B, Livermore, CA 94551
- Phone
- (925) 960-6998
- Enumerated
- Oct 11, 2006
- Entity
- Type 1 · individual
Also registered at 300 Pullman St Bldg B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabel Barin, LMFT 84775Marriage & Family Therapist1871984864
- Elizabeth BelvedereMental Health Counselor1255274551
- Jessica Caron, PHARM.D.Pharmacist1508236274
- Maria Chan Huynh, LMFT 101597Marriage & Family Therapist1205118387
- Beverly Clemons Snowden, LMFTMarriage & Family Therapist1255886867
- Henry Huang, PHARMDPharmacist1720691355
Verify Ray Deguia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
66% fewer Medicare Part D claims than the average pharmacist in 2024
43 Medicare Part D claims for 26 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin12 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.
194 pharmacist records list a Livermore practice address
They are 194 of the 994 NPPES records with a Livermore practice address, and 32,698 pharmacist records in California.
All 194 in Livermore → All 32,698 in California → Every provider in Livermore →
Other pharmacist records in California
- Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
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- Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
- Mahshid Aalam, PHARMDLos Angeles, CA1659086155
- Jaleh AaliiveliSan Ramon, CA1336629963
- Cassi Aarvig, RPHTracy, CA1023679941
- Meara Michi AbadOrange, CA1750181178
- Nader Abadier, RPHFontana, CA1326255647
- Samia Abadier, RPHFontana, CA1548742836
- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is Ray Deguia, PHARM.D.'s NPI number?
Ray Deguia, PHARM.D.'s National Provider Identifier (NPI) is 1659460616, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ray Deguia, PHARM.D. located?
The NPPES record lists a practice address at 300 Pullman St Bldg B, Livermore, CA, 94551. Phone: (925) 960-6998. Providers update this record themselves, so call before visiting.
How can I verify Ray Deguia, PHARM.D.'s license?
NPPES lists California license number 57411, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ray Deguia, PHARM.D. prescribe under Medicare Part D?
In 2024, Ray Deguia, PHARM.D. had 43 Medicare Part D claims for 26 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.