What is Grace Nielsen's NPI number?

Grace Nielsen's National Provider Identifier (NPI) is 1336944008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Nielsen's specialty?

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

Where is Grace Nielsen located?

Grace Nielsen's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.

What is Grace Nielsen's phone number?

The practice phone number listed in the NPPES registry for Grace Nielsen is (510) 268-8120.

Is Grace Nielsen's NPI active?

Yes — Grace Nielsen's NPI (1336944008) is active in the NPPES registry as of the last update on 2025-02-17.

IndividualActive

Grace Nielsen

NPI 1336944008 · Behavior Technician · Concord, CA

Grace Nielsen is a Behavior Technician provider in Concord, CA (NPI 1336944008).

Provider details

NPI number: 1336944008
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(48/100 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
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

1200 Concord Ave Ste 185

Concord, CA 94520-5006

Phone: (510) 268-8120

Street-level locationGet directions

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Mailing address