Darby Callahan, PHD
NPI 1134446479 · Psychologist · White Plains, NY
Darby Callahan, PHD is a Psychologist provider in White Plains, NY (NPI 1134446479).
Provider details
- NPI number
- 1134446479
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 00758-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2010-04-27
- Last updated
- 2010-04-27
Frequently asked questions
- What is Darby Callahan's NPI number?
- Darby Callahan's National Provider Identifier (NPI) is 1134446479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darby Callahan's specialty?
- Darby Callahan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Darby Callahan located?
- Darby Callahan's practice location on file with NPPES is 79 E Post Rd, White Plains, NY 10601-5008.
- What is Darby Callahan's phone number?
- The practice phone number listed in the NPPES registry for Darby Callahan is (914) 948-1192.
- Is Darby Callahan's NPI active?
- Yes — Darby Callahan's NPI (1134446479) is active in the NPPES registry as of the last update on 2010-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.