OrganizationActive
Lm Liegner MD PC
NPI 1629396411 · Psychoanalyst · Great Neck, NY
Lm Liegner MD PC is a Psychoanalyst organization in Great Neck, NY (NPI 1629396411).
Provider details
- NPI number
- 1629396411
- Entity type
- Organization
- Primary specialty
- PsychoanalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Leonard Liegner, President(516) 487-7249
- License
- 0433781 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
21 Cedar Dr
Great Neck, NY 11021-1931
Phone: (516) 487-3210
Fax: (516) 487-1526
Street-level locationGet directions
Mailing address
21 Cedar Dr
Great Neck, NY 11021-1931
Registry dates
- Enumerated
- 2010-05-04
- Last updated
- 2010-05-04
Frequently asked questions
- What is Lm Liegner MD PC's NPI number?
- Lm Liegner MD PC's National Provider Identifier (NPI) is 1629396411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lm Liegner MD PC?
- Lm Liegner MD PC is classified in the NPPES registry as Psychoanalyst (Behavioral Health & Social Service Providers).
- Where is Lm Liegner MD PC located?
- Lm Liegner MD PC's practice location on file with NPPES is 21 Cedar Dr, Great Neck, NY 11021-1931.
- What is Lm Liegner MD PC's phone number?
- The practice phone number listed in the NPPES registry for Lm Liegner MD PC is (516) 487-3210.
- Who is the authorized official for Lm Liegner MD PC?
- The authorized official listed on Lm Liegner MD PC's NPPES record is Leonard Liegner, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lm Liegner MD PC's NPI active?
- Yes — Lm Liegner MD PC's NPI (1629396411) is active in the NPPES registry as of the last update on 2010-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.