What is Sara Hardcastle's NPI number?

Sara Hardcastle's National Provider Identifier (NPI) is 1598625584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sara Hardcastle's specialty?

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

Where is Sara Hardcastle located?

Sara Hardcastle's practice location on file with NPPES is 1317 Grover St, Lynden, WA 98264-1220.

What is Sara Hardcastle's phone number?

The practice phone number listed in the NPPES registry for Sara Hardcastle is (360) 220-8902.

Is Sara Hardcastle's NPI active?

Yes — Sara Hardcastle's NPI (1598625584) is active in the NPPES registry as of the last update on 2025-11-13.

IndividualActive

Sara Hardcastle

NPI 1598625584 · Peer Specialist · Lynden, WA

Sara Hardcastle is a Peer Specialist provider in Lynden, WA (NPI 1598625584).

Provider details

NPI number: 1598625584
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Basic profile(47/100 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

1317 Grover St

Lynden, WA 98264-1220

Phone: (360) 220-8902

Street-level locationGet directions

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Mailing address