Physician Profile
Unclaimed ProfileAbout LITWIN
Listed in the NPI registry as a clinical social worker, Rena Zerbini Litwin, LCSW practices in New London, CT. According to Medicare claims data, Rena cared for 34 Medicare patients across 34 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (860) 442-0711
- Email not available
Practice Locations
365 MONTAUK AVE
New London, CT 06320
Procedures Most Often Billed to Medicare
34 services · 34 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy for crisis, each additional 30 minutes | Treatment | 90840 |
17 |
| Psychotherapy for crisis, first hour | Treatment | 90839 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical social workers at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 26 related providers in 4 groups
Other clinical social workers in New London 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy for crisis, each additional 30 minutes 3
Providers in CT who bill this service to Medicare most often.
Common questions
What is Dr. Litwin's specialty?
Dr. Litwin is a clinical social worker in New London, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL SOCIAL WORKER”.
NPI registry
Where can I find Dr. Litwin?
Dr. Litwin is listed at 365 MONTAUK AVE, New London, CT 06320. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Litwin?
The number on file is (860) 442-0711. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Litwin's NPI number?
Dr. Litwin's National Provider Identifier is 1487050548. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Litwin's medical education?
Dr. Litwin attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Litwin been practicing?
Dr. Litwin has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Litwin known for?
According to Medicare billing data, Dr. Litwin provides treatments such as psychotherapy for crisis, each additional 30 minutes and psychotherapy for crisis, first hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Litwin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Litwin. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.