What is Serena Greenhalgh's NPI number?

Serena Greenhalgh's National Provider Identifier (NPI) is 1538022983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Serena Greenhalgh's specialty?

Serena Greenhalgh is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Serena Greenhalgh located?

Serena Greenhalgh's practice location on file with NPPES is 201 W Montgomery St, Gaffney, SC 29341-1773.

What is Serena Greenhalgh's phone number?

The practice phone number listed in the NPPES registry for Serena Greenhalgh is (864) 487-2721.

Is Serena Greenhalgh's NPI active?

Yes — Serena Greenhalgh's NPI (1538022983) is active in the NPPES registry as of the last update on 2025-12-03.

IndividualActive

Serena Greenhalgh

NPI 1538022983 · Peer Specialist · Gaffney, SC

Serena Greenhalgh is a Peer Specialist provider in Gaffney, SC (NPI 1538022983).

Provider details

NPI number: 1538022983
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Female
Sole proprietor: No
License: CPSS-2463 (SC)

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense CPSS-2463 (SC)
Other Service Providers

Profile Score

Established profile(53/100 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

201 W Montgomery St

Gaffney, SC 29341-1773

Phone: (864) 487-2721

Street-level locationGet directions

More SC providers

Mailing address