Marianne Jonas, L.C.S.W.
NPI 1306984703 · Mental Health Counselor · Rockville Centre, NY
Marianne Jonas, L.C.S.W. is a Mental Health Counselor provider in Rockville Centre, NY (NPI 1306984703).
Provider details
- NPI number
- 1306984703
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- RO24892-1 (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
- 2007-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marianne Jonas's NPI number?
- Marianne Jonas's National Provider Identifier (NPI) is 1306984703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Jonas's specialty?
- Marianne Jonas is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marianne Jonas located?
- Marianne Jonas's practice location on file with NPPES is 55 Cedar Ave, Rockville Centre, NY 11570-2926.
- What is Marianne Jonas's phone number?
- The practice phone number listed in the NPPES registry for Marianne Jonas is (718) 869-8400.
- Is Marianne Jonas's NPI active?
- Yes — Marianne Jonas's NPI (1306984703) 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.