What is John Powell's NPI number?

John Powell's National Provider Identifier (NPI) is 1003789462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Powell's specialty?

John Powell is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is John Powell located?

John Powell's practice location on file with NPPES is 1724 N Highland Ave, Los Angeles, CA 90028-4400.

What is John Powell's phone number?

The practice phone number listed in the NPPES registry for John Powell is (818) 298-3167.

Is John Powell's NPI active?

Yes — John Powell's NPI (1003789462) is active in the NPPES registry as of the last update on 2025-09-24.

IndividualActive

John Powell, RN

NPI 1003789462 · Registered Nurse · Los Angeles, CA

John Powell, RN is a Registered Nurse provider in Los Angeles, CA (NPI 1003789462).

Provider details

NPI number: 1003789462
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Male
Sole proprietor: Yes
License: 830095 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 830095 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 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
100% 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

1724 N Highland Ave

Los Angeles, CA 90028-4400

Phone: (818) 298-3167

Street-level locationGet directions

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Mailing address