What is Grace Duff's NPI number?

Grace Duff's National Provider Identifier (NPI) is 1114658150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Duff's specialty?

Grace Duff is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Grace Duff located?

Grace Duff's practice location on file with NPPES is 7010 Highway 7, St Louis Park, MN 55426-4223.

What is Grace Duff's phone number?

The practice phone number listed in the NPPES registry for Grace Duff is (952) 814-0207.

Is Grace Duff's NPI active?

Yes — Grace Duff's NPI (1114658150) is active in the NPPES registry as of the last update on 2025-01-15.

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Grace Duff

NPI 1114658150 · Behavior Analyst · St Louis Park, MN

Grace Duff is a Behavior Analyst provider in St Louis Park, MN (NPI 1114658150).

Provider details

NPI number: 1114658150
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Practice location

7010 Highway 7

St Louis Park, MN 55426-4223

Phone: (952) 814-0207

Street-level locationGet directions

More MN providers

Mailing address

152 Fort Dr

Simpsonville, SC 29681-8309

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers
Behavior Technician106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
4 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.

Enumerated: 2022-06-21
Last updated: 2025-01-15
Certified: 2025-01-15

Frequently asked questions

What is Grace Duff's NPI number?: Grace Duff's National Provider Identifier (NPI) is 1114658150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Grace Duff's specialty?: Grace Duff is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Grace Duff located?: Grace Duff's practice location on file with NPPES is 7010 Highway 7, St Louis Park, MN 55426-4223.
What is Grace Duff's phone number?: The practice phone number listed in the NPPES registry for Grace Duff is (952) 814-0207.
Is Grace Duff's NPI active?: Yes — Grace Duff's NPI (1114658150) is active in the NPPES registry as of the last update on 2025-01-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions