Provider Profile
Listed in the NPI registry as a clinical social worker, Jill R. Lefkowitz, LCSW practices in Bryn Mawr, PA. According to Medicare claims data, Jill cared for 64 Medicare patients across 490 services. The services billed most often include psychotherapy, 30 minutes, psychotherapy, 45 minutes, and psychotherapy, 1 hour. NPI 1922477850 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
850 W LANCASTER AVE BRYN MAWR
Bryn Mawr, PA 19010
Within Clinical Social Worker generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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490 services · 64 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 30 minutes | Treatment | 90832 |
257 | More often than most peers in Clinical Social Worker |
| Psychotherapy, 45 minutes | Treatment | 90834 |
202 | More often than most peers in Clinical Social Worker |
| Psychotherapy, 1 hour | Treatment | 90837 |
31 | Less often than most peers in Clinical Social Worker |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jill R. Lefkowitz is a clinical social worker in Bryn Mawr, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Jill R. Lefkowitz is listed at 850 W Lancaster Ave Bryn Mawr, Bryn Mawr, PA 19010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (610) 520-1510. Contact the office directly to confirm availability and scheduling.
NPI registry
Jill R. Lefkowitz's National Provider Identifier is 1922477850. 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
Jill R. Lefkowitz has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Jill R. Lefkowitz provides treatments such as psychotherapy, 30 minutes and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jill R. Lefkowitz. If this is you, claiming it is free.
Guide.md
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