Ellyn Altman, PHD, PC
NPI 1083869929 · Clinical Psychologist · Great Neck, NY
Ellyn Altman, PHD, PC is a Clinical Psychologist organization in Great Neck, NY (NPI 1083869929).
Provider details
- NPI number
- 1083869929
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Ellyn Altman, President(516) 829-5034
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
17 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
- 2008-11-19
- Last updated
- 2008-11-19
Frequently asked questions
- What is Ellyn Altman, PHD, PC's NPI number?
- Ellyn Altman, PHD, PC's National Provider Identifier (NPI) is 1083869929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ellyn Altman, PHD, PC?
- Ellyn Altman, PHD, PC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellyn Altman, PHD, PC located?
- Ellyn Altman, PHD, PC's practice location on file with NPPES is 57 Old Pond Rd, Great Neck, NY 11023-1029.
- What is Ellyn Altman, PHD, PC's phone number?
- The practice phone number listed in the NPPES registry for Ellyn Altman, PHD, PC is (516) 829-5034.
- Who is the authorized official for Ellyn Altman, PHD, PC?
- The authorized official listed on Ellyn Altman, PHD, PC's NPPES record is Ellyn Altman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ellyn Altman, PHD, PC's NPI active?
- Yes — Ellyn Altman, PHD, PC's NPI (1083869929) is active in the NPPES registry as of the last update on 2008-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.