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Deactivated NPI 1598197519 Deactivated / Inactive NPI Male Practitioner

Howard Shih-Hao Sun , RPH

Pharmacist • Vallejo, CA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Howard Sun has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date August 01, 2013
NPI Deactivation Date April 02, 2026
Total Practice Duration ~13 Years of Practice (2013 – 2026)

Professional Overview & Biography Verified Profile Summary

Howard Sun, RPH was a registered Pharmacist practicing in Vallejo, CA. Throughout an active medical career spanning 13 years, Howard Sun provided care at the practice location at 280 PAMELA CT until profile deactivation on 2026-04-02.

Practice Location & Contact Primary Location

Practice Address

280 Pamela Ct

Vallejo, CA 945891853

Telephone 7076481869

Specialty Benchmarks & Practice Insights

Comparative analytics for Pharmacist in Vallejo, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 16.8 Yrs
Regional Practice Density
170 Specialists

Practicing in Vallejo, CA (33119 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Pharmacist Primary Specialty

NUCC Taxonomy Code: 183500000X

State License CA 38669

An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated April 02, 2026

Record deactivated on April 02, 2026

NPI Profile Active August 01, 2013

NPI status registered as active in NPPES database

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Updated Practice Location August 01, 2013

Registered at 280 PAMELA CT, VALLEJO, CA 945891853 (Tel: 7076481869)

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Updated Business Mailing Address August 01, 2013

Registered at 280 PAMELA CT, VALLEJO, CA 945891853 (Tel: 7076481869)

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Provider Name / Credentials Updated August 01, 2013

Recorded as HOWARD SUN, R.PH.

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Medical Taxonomy / Specialty Registered (Primary Specialty) August 01, 2013

Pharmacist (License #38669 in CA)

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Initial NPI Registration & Enumeration August 01, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1598197519
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 01, 2013
Last Update: August 01, 2013
Deactivation Date: April 02, 2026

Mailing Address

280 Pamela Ct

Vallejo, CA 945891853

Phone: 7076481869

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.