What is Betty Darby's NPI number?

Betty Darby's National Provider Identifier (NPI) is 1871637322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Betty Darby's specialty?

Betty Darby is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Betty Darby located?

Betty Darby's practice location on file with NPPES is 4500 N 32nd St Ste 111, Phoenix, AZ 85018-3350.

What is Betty Darby's phone number?

The practice phone number listed in the NPPES registry for Betty Darby is (602) 828-7719.

Is Betty Darby's NPI active?

Yes — Betty Darby's NPI (1871637322) is active in the NPPES registry as of the last update on 2026-02-05.

IndividualActive

Betty Darby, PH.D.

NPI 1871637322 · Clinical Psychologist · Phoenix, AZ

Betty Darby, PH.D. is a Clinical Psychologist provider in Phoenix, AZ (NPI 1871637322).

Provider details

NPI number: 1871637322
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: 3590 (AZ)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 3590 (AZ)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% 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

4500 N 32nd St Ste 111

Phoenix, AZ 85018-3350

Phone: (602) 828-7719

Street-level locationGet directions

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Mailing address