What is Mark Porterfield's NPI number?

Mark Porterfield's National Provider Identifier (NPI) is 1558254565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Porterfield's specialty?

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

Where is Mark Porterfield located?

Mark Porterfield's practice location on file with NPPES is 641 Bennet Mt. Rd, Alderson, WV 24910.

What is Mark Porterfield's phone number?

The practice phone number listed in the NPPES registry for Mark Porterfield is (304) 392-6491.

Is Mark Porterfield's NPI active?

Yes — Mark Porterfield's NPI (1558254565) is active in the NPPES registry as of the last update on 2025-05-29.

IndividualActive

Mark Porterfield

NPI 1558254565 · Home Health Aide · Alderson, WV

Mark Porterfield is a Home Health Aide provider in Alderson, WV (NPI 1558254565).

Provider details

NPI number: 1558254565
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
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

641 Bennet Mt. Rd

Alderson, WV 24910

Phone: (304) 392-6491

Approximate (ZIP-level) locationGet directions

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Mailing address