What is Steven Duff's NPI number?

Steven Duff's National Provider Identifier (NPI) is 1366110728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Steven Duff's specialty?

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

Where is Steven Duff located?

Steven Duff's practice location on file with NPPES is 1100 W Town and Country Rd Ste 1250, Orange, CA 92868-4633.

What is Steven Duff's phone number?

The practice phone number listed in the NPPES registry for Steven Duff is (949) 357-2556.

Is Steven Duff's NPI active?

Yes — Steven Duff's NPI (1366110728) is active in the NPPES registry as of the last update on 2022-10-28.

IndividualActive

Steven Duff

NPI 1366110728 · Behavior Technician · Orange, CA

Steven Duff is a Behavior Technician provider in Orange, CA (NPI 1366110728).

Provider details

NPI number: 1366110728
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(55/100 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

1100 W Town and Country Rd Ste 1250

Orange, CA 92868-4633

Phone: (949) 357-2556

Fax: (855) 568-2494

Street-level locationGet directions

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Mailing address