Mallory Seidman, PSY.D.
NPI 1811304660 · Clinical Neuropsychologist · Montclair, NJ
Mallory Seidman, PSY.D. is a Clinical Neuropsychologist provider in Montclair, NJ (NPI 1811304660).
Provider details
- NPI number
- 1811304660
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35SI00571000 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
11 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
- 2014-07-14
- Last updated
- 2020-02-03
- Certified
- 2020-02-03
Frequently asked questions
- What is Mallory Seidman's NPI number?
- Mallory Seidman's National Provider Identifier (NPI) is 1811304660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Seidman's specialty?
- Mallory Seidman is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Mallory Seidman located?
- Mallory Seidman's practice location on file with NPPES is 16 Inness Pl, Montclair, NJ 07042-4923.
- What is Mallory Seidman's phone number?
- The practice phone number listed in the NPPES registry for Mallory Seidman is (917) 426-7158.
- Is Mallory Seidman's NPI active?
- Yes — Mallory Seidman's NPI (1811304660) is active in the NPPES registry as of the last update on 2020-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.