NPPES file of Aug 9, 2026

Patrick Kenneth Welch, PHARM.D.

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

Patrick Kenneth Welch, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Chico, California, and NPI 1003183773, issued on Nov 24, 2011. Check the license (California 59306, 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
1003183773
Name
Patrick Kenneth Welch
Credential
PHARM.D.
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
59306 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Penzance Ave Apt 54, Chico, CA 95973
Phone
(530) 332-7777
Enumerated
Nov 24, 2011
Record last updated
Nov 24, 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 clinician (phc)/ clinical pharmacy specialist records → All 1,593 in California → Look up another NPI →

Verify Patrick Kenneth Welch 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 59306    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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Patrick Kenneth Welch among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Patrick Kenneth Welch, 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 not. Its NPI, issued in 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 71% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,593 in California → Every provider in Chico → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →

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

  1. Richard Foster, PHARM.D.Quincy, CA 959711538413984
  2. Mark Le Roy, PHARM DQuincy, CA 959711730481235
  3. Manreet SiviaYuba City, CA 959911326689233
  4. Lisa Hohenthaner, PHARM DMagalia, CA 959541134279144
  5. Robert Meier, RPHGrass Valley, CA 959491679935290
  6. Stacy Zolldan, PHARMDGrass Valley, CA 959491073936019
  7. Edric Cho, PHARM. D.Grass Valley, CA 959451083927586
  8. Susan BucherRedding, CA 960021962777441

Common questions

What is Patrick Kenneth Welch, PHARM.D.'s NPI number?

Patrick Kenneth Welch, PHARM.D.'s National Provider Identifier (NPI) is 1003183773, issued on Nov 24, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Kenneth Welch, PHARM.D. located?

The NPPES record lists a practice address at 100 Penzance Ave Apt 54, Chico, CA, 95973. Phone: (530) 332-7777. Providers update this record themselves, so call before visiting.

How can I verify Patrick Kenneth Welch, PHARM.D.'s license?

NPPES lists California license number 59306, 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.