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DR. GUILLERMO SELIM SIMON M.D.
NPI 1598707523
Specialist in Potomac, MD

Active since June 12, 2006
11044 POWDER HORN DR, POTOMAC, MD 20854(301) 299-4171(301) 983-9185 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Guillermo Selim Simon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GUILLERMO SELIM SIMON M.D. (NPI 1598707523) is an individual specialist in Potomac, Maryland, licensed in Maryland (D0010639) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1598707523
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. GUILLERMO SELIM SIMONCredential: M.D.
Location Address11044 POWDER HORN DRPotomac, MD 20854-2536
Mailing Address11044 Powder Horn DrPotomac, MD 20854-2536 · (301) 299-4171 · Fax (301) 983-9185
Phone(301) 299-4171
Fax(301) 983-9185
Sole ProprietorNo
Enumeration DateJune 12, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598707523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MD · D0010639
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
11044 POWDER HORN DR, Potomac, MD 20854
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Other Identifiers 2

Medicare UPINC61823MD
Medicare ID-Type Unspecified089812MD

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guillermo Simon's NPI number?

The NPI number for Guillermo Simon is 1598707523. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Guillermo Simon located?

Guillermo Simon practices at 11044 Powder Horn Dr, Potomac, MD 20854. The listed phone number is (301) 299-4171.

What is Guillermo Simon's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Guillermo Simon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.