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Gertrude Mandeng
NPI 1376427948 · Case Manager/Care Coordinator · Washington, DC
Gertrude Mandeng is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1376427948).
Provider details
- NPI number
- 1376427948
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
6323 Georgia Ave Nw Ste 106
Washington, DC 20011-1101
Phone: (202) 545-5060
Street-level locationGet directions
Mailing address
5501 Karen Elaine Dr Apt 1112
New Carrollton, MD 20784-4116
Registry dates
- Enumerated
- 2025-08-05
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Gertrude Mandeng's NPI number?
- Gertrude Mandeng's National Provider Identifier (NPI) is 1376427948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gertrude Mandeng's specialty?
- Gertrude Mandeng is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Gertrude Mandeng located?
- Gertrude Mandeng's practice location on file with NPPES is 6323 Georgia Ave Nw Ste 106, Washington, DC 20011-1101.
- What is Gertrude Mandeng's phone number?
- The practice phone number listed in the NPPES registry for Gertrude Mandeng is (202) 545-5060.
- Is Gertrude Mandeng's NPI active?
- Yes — Gertrude Mandeng's NPI (1376427948) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.