What is Lionnel Gueguem's NPI number?

Lionnel Gueguem's National Provider Identifier (NPI) is 1558138776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lionnel Gueguem's specialty?

Lionnel Gueguem is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).

Where is Lionnel Gueguem located?

Lionnel Gueguem's practice location on file with NPPES is 5311 85th Ave Apt 12, New Carrollton, MD 20784-3225.

What is Lionnel Gueguem's phone number?

The practice phone number listed in the NPPES registry for Lionnel Gueguem is (202) 381-6006.

Is Lionnel Gueguem's NPI active?

Yes — Lionnel Gueguem's NPI (1558138776) is active in the NPPES registry as of the last update on 2025-08-15.

IndividualActive

Lionnel Gueguem

NPI 1558138776 · Community Health Worker · New Carrollton, MD

Lionnel Gueguem is a Community Health Worker provider in New Carrollton, MD (NPI 1558138776).

Provider details

NPI number: 1558138776
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers
Case Manager/Care Coordinator171M00000X
Other Service Providers

Profile Score

Established profile(51/100 index)

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

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
83% 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

5311 85th Ave Apt 12

New Carrollton, MD 20784-3225

Phone: (202) 381-6006

Street-level locationGet directions

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Mailing address