What is Sarah Shaffer's NPI number?

Sarah Shaffer's National Provider Identifier (NPI) is 1831903632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Shaffer's specialty?

Sarah Shaffer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Sarah Shaffer located?

Sarah Shaffer's practice location on file with NPPES is 4467 Cascade Rd Se # 448, Grand Rapids, MI 49546-3776.

What is Sarah Shaffer's phone number?

The practice phone number listed in the NPPES registry for Sarah Shaffer is (616) 481-3784.

Is Sarah Shaffer's NPI active?

Yes — Sarah Shaffer's NPI (1831903632) is active in the NPPES registry as of the last update on 2025-02-03.

IndividualActive

Sarah Shaffer

NPI 1831903632 · Social Worker · Grand Rapids, MI

Sarah Shaffer is a Social Worker provider in Grand Rapids, MI (NPI 1831903632).

Provider details

NPI number: 1831903632
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 6851117815 (MI)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 6851117815 (MI)
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 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
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

4467 Cascade Rd Se # 448

Grand Rapids, MI 49546-3776

Phone: (616) 481-3784

Street-level locationGet directions

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Mailing address