What is Mallory Vanzalen's NPI number?

Mallory Vanzalen's National Provider Identifier (NPI) is 1063253763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mallory Vanzalen's specialty?

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

Where is Mallory Vanzalen located?

Mallory Vanzalen's practice location on file with NPPES is 300 68th St Se, Grand Rapids, MI 49548-6927.

What is Mallory Vanzalen's phone number?

The practice phone number listed in the NPPES registry for Mallory Vanzalen is (616) 281-6363.

Is Mallory Vanzalen's NPI active?

Yes — Mallory Vanzalen's NPI (1063253763) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Mallory Vanzalen, LLMSW

NPI 1063253763 · Social Worker · Grand Rapids, MI

Mallory Vanzalen, LLMSW is a Social Worker provider in Grand Rapids, MI (NPI 1063253763).

Provider details

NPI number: 1063253763
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LLMSW
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(50/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 yrs 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

300 68th St Se

Grand Rapids, MI 49548-6927

Phone: (616) 281-6363

Fax: (616) 281-6459

Street-level locationGet directions

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Mailing address