What is Guillermo Simon's NPI number?

Guillermo Simon's National Provider Identifier (NPI) is 1598707523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Guillermo Simon's specialty?

Guillermo Simon is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Guillermo Simon located?

Guillermo Simon's practice location on file with NPPES is 11044 Powder Horn Dr, Potomac, MD 20854-2536.

What is Guillermo Simon's phone number?

The practice phone number listed in the NPPES registry for Guillermo Simon is (301) 299-4171.

Is Guillermo Simon's NPI active?

Yes — Guillermo Simon's NPI (1598707523) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Guillermo Simon, M.D.

NPI 1598707523 · Specialist · Potomac, MD

Guillermo Simon, M.D. is a Specialist provider in Potomac, MD (NPI 1598707523).

Provider details

NPI number: 1598707523
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: No
License: D0010639 (MD)

Specialties & taxonomies

SpecialistPrimary174400000XLicense D0010639 (MD)
Other Service Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

11044 Powder Horn Dr

Potomac, MD 20854-2536

Phone: (301) 299-4171

Fax: (301) 983-9185

Street-level locationGet directions

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Mailing address