What is Katumu Sei's NPI number?

Katumu Sei's National Provider Identifier (NPI) is 1881474021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katumu Sei's specialty?

Katumu Sei is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).

Where is Katumu Sei located?

Katumu Sei's practice location on file with NPPES is 2918 Minnesota Ave Se, Washington, DC 20019-1127.

What is Katumu Sei's phone number?

The practice phone number listed in the NPPES registry for Katumu Sei is (202) 839-5310.

Is Katumu Sei's NPI active?

Yes — Katumu Sei's NPI (1881474021) is active in the NPPES registry as of the last update on 2024-08-23.

IndividualActive

Katumu Sei

NPI 1881474021 · Addiction (Substance Use Disorder) Registered Nurse · Washington, DC

Katumu Sei is a Addiction (Substance Use Disorder) Registered Nurse provider in Washington, DC (NPI 1881474021).

Provider details

NPI number: 1881474021
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: RN968442 (DC)

Specialties & taxonomies

Addiction (Substance Use Disorder) Registered NursePrimary163WA0400XLicense RN968442 (DC)
Nursing Service Providers
Registered Nurse163W00000XLicense RN968442 (DC)
Nursing Service Providers

Profile Score

Established profile(63/100 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
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

2918 Minnesota Ave Se

Washington, DC 20019-1127

Phone: (202) 839-5310

Street-level locationGet directions

More DC providers

Mailing address

9400 Grand Blvd Apt 1309

Largo, MD 20774-2646

Additional practice locations (1)

4130 Hunt Pl Ne
Washington, DC 20019-3565
Phone: (202) 388-4300
Fax: (202) 388-4339

Enumerated: 2023-10-04
Last updated: 2024-08-23
Certified: 2024-08-23

Frequently asked questions

What is Katumu Sei's NPI number?: Katumu Sei's National Provider Identifier (NPI) is 1881474021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katumu Sei's specialty?: Katumu Sei is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
Where is Katumu Sei located?: Katumu Sei's practice location on file with NPPES is 2918 Minnesota Ave Se, Washington, DC 20019-1127.
What is Katumu Sei's phone number?: The practice phone number listed in the NPPES registry for Katumu Sei is (202) 839-5310.
Is Katumu Sei's NPI active?: Yes — Katumu Sei's NPI (1881474021) is active in the NPPES registry as of the last update on 2024-08-23.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.