JONAS ROBERT STEINER LCSW
NPI 1336676907
Social Worker - Clinical in Old Lyme, CT
About Jonas Robert Steiner Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONAS ROBERT STEINER LCSW (NPI 1336676907) is an individual clinical provider in Old Lyme, Connecticut, licensed in Connecticut (1819) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jonas Robert Steiner Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jonas Steiner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Hartford, CT 06117
- Reassigned Medicare billing, Connecticut enrollment
- 18 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06371 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OLD LYME, CT 06371
OLD LYME, CT 06371
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jonas Steiner's NPI number?
The NPI number for Jonas Steiner is 1336676907. It was assigned to this individual provider in the NPPES registry on May 15, 2017.
Where is Jonas Steiner located?
Jonas Steiner practices at 55 Hatchetts Hill Rd, Old Lyme, CT 06371. The listed phone number is (800) 370-3651.
What is Jonas Steiner's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Jonas Steiner enrolled in Medicare?
Yes. Jonas Steiner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jonas Steiner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonas Steiner reassigns Medicare benefits to Jewish Family Services Of Greater Hartford (West Hartford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonas Steiner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jonas Steiner was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jonas Robert Steiner, LCSW · NPI 1336676907
Clinical provider in Old Lyme, Connecticut. Individual provider, active in the CMS NPPES registry since May 15, 2017.
## Identity
- **NPI:** 1336676907 (Entity type: Individual)
- **Enumerated:** May 15, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 1819 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 HATCHETTS HILL RD, Old Lyme, CT 06371-1534
- **Phone:** (800) 370-3651 · **Fax:** (877) 515-7147
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Jewish Family Services Of Greater Hartford (NPI 1891740221, West Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1980
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1336676907) · Data from the CMS NPPES public registry.