What is Walter Stewart's NPI number?

Walter Stewart's National Provider Identifier (NPI) is 1598641573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Walter Stewart's specialty?

Walter Stewart is listed in the NPPES registry with a primary specialty of Home Health Aide (Nursing Service Related Providers).

Where is Walter Stewart located?

Walter Stewart's practice location on file with NPPES is 30 Aster Ct, Martinsburg, WV 25404-3442.

What is Walter Stewart's phone number?

The practice phone number listed in the NPPES registry for Walter Stewart is (301) 800-8084.

Is Walter Stewart's NPI active?

Yes — Walter Stewart's NPI (1598641573) is active in the NPPES registry as of the last update on 2025-08-14.

IndividualActive

Walter Stewart

NPI 1598641573 · Home Health Aide · Martinsburg, WV

Walter Stewart is a Home Health Aide provider in Martinsburg, WV (NPI 1598641573).

Provider details

NPI number: 1598641573
Entity type: Individual
Primary specialty: Home Health AideNursing Service Related Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Home Health AidePrimary374U00000X
Nursing Service Related 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
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

30 Aster Ct

Martinsburg, WV 25404-3442

Phone: (301) 800-8084

Street-level locationGet directions

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Mailing address