What is Madelyn Duke's NPI number?

Madelyn Duke's National Provider Identifier (NPI) is 1972491579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Madelyn Duke's specialty?

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

Where is Madelyn Duke located?

Madelyn Duke's practice location on file with NPPES is 99 Pasadena Ave Ste 10c, South Pasadena, CA 91030-6142.

What is Madelyn Duke's phone number?

The practice phone number listed in the NPPES registry for Madelyn Duke is (619) 275-4525.

Is Madelyn Duke's NPI active?

Yes — Madelyn Duke's NPI (1972491579) is active in the NPPES registry as of the last update on 2025-06-24.

IndividualActive

Madelyn Duke

NPI 1972491579 · Behavior Technician · South Pasadena, CA

Madelyn Duke is a Behavior Technician provider in South Pasadena, CA (NPI 1972491579).

Provider details

NPI number: 1972491579
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
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

99 Pasadena Ave Ste 10c

South Pasadena, CA 91030-6142

Phone: (619) 275-4525

Street-level locationGet directions

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Mailing address