What is Darrell Gritter's NPI number?

Darrell Gritter's National Provider Identifier (NPI) is 1790890648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darrell Gritter's specialty?

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

Where is Darrell Gritter located?

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

What is Darrell Gritter's phone number?

The practice phone number listed in the NPPES registry for Darrell Gritter is (616) 455-5000.

Is Darrell Gritter's NPI active?

Yes — Darrell Gritter's NPI (1790890648) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Darrell Gritter, LMSW

NPI 1790890648 · Social Worker · Grand Rapids, MI

Darrell Gritter, LMSW is a Social Worker provider in Grand Rapids, MI (NPI 1790890648).

Provider details

NPI number: 1790890648
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: No
License: 6801021241 (MI)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 6801021241 (MI)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 yrs 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

300 68th St Se

Grand Rapids, MI 49548-6927

Phone: (616) 455-5000

Street-level locationGet directions

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Mailing address