What is Derrick Mayes's NPI number?

Derrick Mayes's National Provider Identifier (NPI) is 1770380321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Derrick Mayes's specialty?

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

Where is Derrick Mayes located?

Derrick Mayes's practice location on file with NPPES is 1629 K St Nw Ste 1100, Washington, DC 20006-1640.

What is Derrick Mayes's phone number?

The practice phone number listed in the NPPES registry for Derrick Mayes is (202) 745-0073.

Is Derrick Mayes's NPI active?

Yes — Derrick Mayes's NPI (1770380321) is active in the NPPES registry as of the last update on 2025-02-28.

IndividualActive

Derrick Mayes

NPI 1770380321 · Case Manager/Care Coordinator · Washington, DC

Derrick Mayes is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1770380321).

Provider details

NPI number: 1770380321
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
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
1 yr 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

1629 K St Nw Ste 1100

Washington, DC 20006-1640

Phone: (202) 745-0073

Street-level locationGet directions

More DC providers

Mailing address