What is Diana Howard's NPI number?

Diana Howard's National Provider Identifier (NPI) is 1215805734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Howard's specialty?

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

Where is Diana Howard located?

Diana Howard's practice location on file with NPPES is 28 N St Nw, Washington, DC 20001-1255.

What is Diana Howard's phone number?

The practice phone number listed in the NPPES registry for Diana Howard is (202) 880-1405.

Is Diana Howard's NPI active?

Yes — Diana Howard's NPI (1215805734) is active in the NPPES registry as of the last update on 2025-11-13.

IndividualActive

Diana Howard

NPI 1215805734 · Case Manager/Care Coordinator · Washington, DC

Diana Howard is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1215805734).

Provider details

NPI number: 1215805734
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(47/100 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

28 N St Nw

Washington, DC 20001-1255

Phone: (202) 880-1405

Street-level locationGet directions

More DC providers

Mailing address