What is Portia Chambers's NPI number?

Portia Chambers's National Provider Identifier (NPI) is 1477491454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Portia Chambers's specialty?

Portia Chambers is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Portia Chambers located?

Portia Chambers's practice location on file with NPPES is 1818 New York Ave Ne Ste 201, Washington, DC 20002-1849.

What is Portia Chambers's phone number?

The practice phone number listed in the NPPES registry for Portia Chambers is (202) 506-5187.

Is Portia Chambers's NPI active?

Yes — Portia Chambers's NPI (1477491454) is active in the NPPES registry as of the last update on 2026-04-07.

IndividualActive

Portia Chambers

NPI 1477491454 · Case Manager/Care Coordinator · Washington, DC

Portia Chambers is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1477491454).

Provider details

NPI number: 1477491454
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(46/100 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

1818 New York Ave Ne Ste 201

Washington, DC 20002-1849

Phone: (202) 506-5187

Approximate (ZIP-level) locationGet directions

More DC providers

Mailing address