Margery Tannenbaum, LCSW
NPI 1861556953 · Clinical Social Worker · Hauppauge, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margery Tannenbaum, LCSW is a Clinical Social Worker provider in Hauppauge, NY (NPI 1861556953).
Provider details
- NPI number
- 1861556953
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R045834-1 (NY)
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
- 2006-12-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margery Tannenbaum's NPI number?
- Margery Tannenbaum's National Provider Identifier (NPI) is 1861556953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margery Tannenbaum's specialty?
- Margery Tannenbaum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margery Tannenbaum located?
- Margery Tannenbaum's practice location on file with NPPES is 94 Steven Pl, Hauppauge, NY 11788-1648.
- What is Margery Tannenbaum's phone number?
- The practice phone number listed in the NPPES registry for Margery Tannenbaum is (631) 724-4067.
- Does Margery Tannenbaum accept Medicare?
- Margery Tannenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margery Tannenbaum's NPI active?
- Yes — Margery Tannenbaum's NPI (1861556953) 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.