Mary Altonji, PHD
NPI 1427122993 · Psychologist · Somerville, NJ
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Altonji, PHD is a Psychologist provider in Somerville, NJ (NPI 1427122993).
Provider details
- NPI number
- 1427122993
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35S100378400 (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
- 2006-11-17
- Last updated
- 2010-10-22
Frequently asked questions
- What is Mary Altonji's NPI number?
- Mary Altonji's National Provider Identifier (NPI) is 1427122993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Altonji's specialty?
- Mary Altonji is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Altonji located?
- Mary Altonji's practice location on file with NPPES is 131 West High St, Somerville, NJ 08876.
- What is Mary Altonji's phone number?
- The practice phone number listed in the NPPES registry for Mary Altonji is (908) 685-1600.
- Does Mary Altonji accept Medicare?
- Mary Altonji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Altonji's NPI active?
- Yes — Mary Altonji's NPI (1427122993) is active in the NPPES registry as of the last update on 2010-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.