Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1750674354 Deactivated / Inactive NPI Male Practitioner

Nathan D Chaimson

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, Nathan Chaimson has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date May 16, 2011
NPI Deactivation Date August 06, 2026
Total Practice Duration ~15 Years of Practice (2011 – 2026)

Professional Overview & Biography Verified Profile Summary

Nathan Chaimson was a registered Pharmacist practicing in Silver Spring, MD. Throughout an active medical career spanning 15 years, Nathan Chaimson provided care at the practice location at 13307 NEW HAMPSHIRE AVE until profile deactivation on 2026-08-06.

Practice Location & Contact Primary Location

Practice Address

13307 New Hampshire Ave

Silver Spring, MD 209043435

Telephone 3013840487
Associated Practice Facility / Clinic
🏢 Walgreen Co Facility NPI 1639695307

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 MD 07419

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

8 Associated Practitioners
NPI 1215529375

Registered Pharmacist

NPI 1346400124

Registered Pharmacist

NPI 1386937910

Registered Pharmacist

NPI 1487065959

Pharmacist

NPI 1689345274
NPI 1700661139

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 August 06, 2026

Record deactivated on August 06, 2026

NPI Profile Active May 16, 2011

NPI status registered as active in NPPES database

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Updated Practice Location May 16, 2011

Registered at 13307 NEW HAMPSHIRE AVE, SILVER SPRING, MD 209043435 (Tel: 3013840487)

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Updated Business Mailing Address May 16, 2011

Registered at 13107 HUGO PL, SILVER SPRING, MD 209065916 (Tel: 3019337044)

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Provider Name / Credentials Updated May 16, 2011

Recorded as NATHAN CHAIMSON

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Medical Taxonomy / Specialty Registered (Primary Specialty) May 16, 2011

Pharmacist (License #07419 in MD)

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Initial NPI Registration & Enumeration May 16, 2011

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: 1750674354
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 16, 2011
Last Update: May 16, 2011
Deactivation Date: August 06, 2026

Mailing Address

13107 Hugo Pl

Silver Spring, MD 209065916

Phone: 3019337044

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.