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Deactivated NPI 1013248889 Deactivated / Inactive NPI Male Practitioner

Dr. Jeffrey James Tworzyanski , PharmD

Pharmacist • Silver Spring, MD

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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, Dr. Jeffrey Tworzyanski has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date January 19, 2010
NPI Deactivation Date April 24, 2025
Total Practice Duration ~15 Years of Practice (2010 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Jeffrey Tworzyanski, PharmD was a registered Pharmacist practicing in Silver Spring, MD. Throughout an active medical career spanning 15 years, Dr. Tworzyanski provided care at the practice location at 10903 NEW HAMPSHIRE AVE until profile deactivation on 2025-04-24.

Practice Location & Contact Primary Location

Practice Address

10903 New Hampshire Ave
Bldg 51, Room 1250

Silver Spring, MD 209031058

Telephone 3017961617

Specialty Benchmarks & Practice Insights

Comparative analytics for Pharmacist in Silver Spring, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 5.0 Yrs
Regional Practice Density
281 Specialists

Practicing in Silver Spring, MD (5672 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 NJ 28RI02114600

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Christine Gong

Pharmacist

NPI 1003741216
Patricia Keegan

Internal Medicine - Medical Oncology

NPI 1013305663
Dr. Jennie Chang , PharmD

Pharmacist - Oncology

NPI 1023286523

Doctor of Pharmacy (Pharm.D.)

Tiffany Kim

Pharmacist

NPI 1023966421
Dr. Sheryl Gunther , PharmD

Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

NPI 1043511140

Doctor of Pharmacy (Pharm.D.)

Dr. Janice Soreth , MD

Internal Medicine

NPI 1063888014

Doctor of Medicine (M.D.)

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 24, 2025

Record deactivated on April 24, 2025

NPI Profile Active January 19, 2010

NPI status registered as active in NPPES database

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Updated Practice Location January 19, 2010

Registered at 10903 NEW HAMPSHIRE AVE, BLDG 51, ROOM 1250, SILVER SPRING, MD 209031058 (Tel: 3017961617)

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Updated Business Mailing Address January 19, 2010

Registered at 10903 NEW HAMPSHIRE AVE, BLDG 51, ROOM 1250, SILVER SPRING, MD 209031058 (Tel: 3017961617)

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Provider Name / Credentials Updated January 19, 2010

Recorded as JEFFREY TWORZYANSKI, PHARM.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) January 19, 2010

Pharmacist (License #28RI02114600 in NJ)

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Initial NPI Registration & Enumeration January 19, 2010

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: 1013248889
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 19, 2010
Last Update: January 19, 2010
Deactivation Date: April 24, 2025

Mailing Address

10903 New Hampshire Ave, Bldg 51, Room 1250

Silver Spring, MD 209031058

Phone: 3017961617

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.