Harriet Hollander, PH.D
NPI 1881718070 · Clinical Psychologist · Princeton, NJ
Harriet Hollander, PH.D is a Clinical Psychologist provider in Princeton, NJ (NPI 1881718070).
Provider details
- NPI number
- 1881718070
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35S100137200 (NJ)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harriet Hollander's NPI number?
- Harriet Hollander's National Provider Identifier (NPI) is 1881718070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harriet Hollander's specialty?
- Harriet Hollander is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Harriet Hollander located?
- Harriet Hollander's practice location on file with NPPES is 20 Nassau St, Princeton, NJ 08542-4509.
- What is Harriet Hollander's phone number?
- The practice phone number listed in the NPPES registry for Harriet Hollander is (609) 924-2508.
- Is Harriet Hollander's NPI active?
- Yes — Harriet Hollander's NPI (1881718070) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.