What is Nicholas Stack's NPI number?

Nicholas Stack's National Provider Identifier (NPI) is 1285370429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nicholas Stack's specialty?

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

Where is Nicholas Stack located?

Nicholas Stack's practice location on file with NPPES is 1500 S Haven Ave Ste 250, Ontario, CA 91761-2973.

What is Nicholas Stack's phone number?

The practice phone number listed in the NPPES registry for Nicholas Stack is (909) 749-5204.

Is Nicholas Stack's NPI active?

Yes — Nicholas Stack's NPI (1285370429) is active in the NPPES registry as of the last update on 2022-05-10.

IndividualActive

Nicholas Stack

NPI 1285370429 · Behavior Technician · Ontario, CA

Nicholas Stack is a Behavior Technician provider in Ontario, CA (NPI 1285370429).

Provider details

NPI number: 1285370429
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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.

Practice location

1500 S Haven Ave Ste 250

Ontario, CA 91761-2973

Phone: (909) 749-5204

Street-level locationGet directions

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Mailing address