Isaac Isak, PHARMACIST
Pharmacist · Seguin, TX
Isaac Isak, PHARMACIST is a pharmacist with a practice address in Seguin, Texas, and NPI 1235729732, issued on Jan 19, 2021. Check the license (Texas 25410, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Isaac Isak
- Credential
- PHARMACIST
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 25410 TX
Self-reported in NPPES; status is on the state search - Practice location
- 254 S Highway 123 Byp, Seguin, TX 78155
- Phone
- (830) 387-4914
- Enumerated
- Jan 19, 2021
- Record last updated
- Jan 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 18,541 in Texas → Look up another NPI →
Verify Isaac Isak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 25410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Isaac Isak among 18,541 pharmacist records in Texas
Isaac Isak, PHARMACIST is one of 18,541 pharmacist records with a practice address in Texas. 2% 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 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 20% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 73% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 pharmacist records list a practice address in Seguin
They are 19 of the 427 NPPES records with a practice address in Seguin, and 18,541 pharmacist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18,541 in Texas → Every provider in Seguin → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Roy DavesSeguin, TX 781551619282670
- George Du PreezSeguin, TX 781551417559097
- Robert Espinosa, R.PH.Seguin, TX 781551912012154
- Ashley GordonSeguin, TX 781551104426840
- Robert Madsen, PHARMDSeguin, TX 781551023293719
- Christina McKay, PHARM.D.Seguin, TX 781551760797062
- Joseph Neely, RPHSeguin, TX 781551770811796
- Jena Olfers, PHARM.D.Seguin, TX 781551154662906
Common questions
What is Isaac Isak, PHARMACIST's NPI number?
Isaac Isak, PHARMACIST's National Provider Identifier (NPI) is 1235729732, issued on Jan 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Isak, PHARMACIST located?
The NPPES record lists a practice address at 254 S Highway 123 Byp, Seguin, TX, 78155. Phone: (830) 387-4914. Providers update this record themselves, so call before visiting.
How can I verify Isaac Isak, PHARMACIST's license?
NPPES lists Texas license number 25410, as entered by the provider. Search the Texas 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.
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.