What is Missy Grinstaff's NPI number?

Missy Grinstaff's National Provider Identifier (NPI) is 1659241990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Missy Grinstaff's specialty?

Missy Grinstaff is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Missy Grinstaff located?

Missy Grinstaff's practice location on file with NPPES is 3411 Division Dr, West Plains, MO 65775-5789.

What is Missy Grinstaff's phone number?

The practice phone number listed in the NPPES registry for Missy Grinstaff is (417) 257-9152.

Is Missy Grinstaff's NPI active?

Yes — Missy Grinstaff's NPI (1659241990) is active in the NPPES registry as of the last update on 2025-11-11.

IndividualActive

Missy Grinstaff

NPI 1659241990 · Behavior Technician · West Plains, MO

Missy Grinstaff is a Behavior Technician provider in West Plains, MO (NPI 1659241990).

Provider details

NPI number: 1659241990
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social 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

3411 Division Dr

West Plains, MO 65775-5789

Phone: (417) 257-9152

Street-level locationGet directions

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Mailing address