2026 NPPES data Gerontology Occupational Therapist NPI 1740889278 OTR/L
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ZARA LEIBOWITZ, OTR/L

Gerontology Occupational Therapist in MANALAPAN, New Jersey. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: ZARA LEIBOWITZ, OTR/L is a Gerontology Occupational Therapist ([object Object]) practicing in MANALAPAN, New Jersey .

What stands out: ZARA LEIBOWITZ, OTR/L specializes in Gerontology Occupational Therapist and practices in MANALAPAN, New Jersey, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

ZARA LEIBOWITZ, OTR/L at a glance

Quality data not reported

NPI registry status

Active

Issued 10/26/2020

NPI 1740889278

Primary specialty

Gerontology Occupational Therapist

Niche

931 US NPIs in this specialty

Specialty distribution in New Jersey

How Gerontology Occupational Therapist compares to other specialties among New Jersey providers

New Jersey providers

Gerontology Occupational Therapist share within New Jersey

1. Gerontology Occupational Therapist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Occupational Therapist share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Occupational Therapist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gerontology Occupational Therapist ABMS/AOA estimate

Est. board-certified rate (Gerontology Occupational Therapist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Occupational Therapist) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ZARA LEIBOWITZ, OTR/L is a Gerontology Occupational Therapist provider practicing in MANALAPAN, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OTR/L. NPI: 1740889278. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ZARA LEIBOWITZ, OTR/L appears in the CMS NPPES registry as a Gerontology Occupational Therapist provider holding OTR/L credentials at 19 VARNUM LN, MANALAPAN, NJ, 07726, with a listed phone of (908) 930-4818. NPI 1740889278 was issued on 10/26/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LEIBOWITZ most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Gerontology Occupational Therapist providers operate outside Part D entirely.

Gerontology Occupational Therapist is a narrow specialty nationwide, with 931 enrolled providers across 51 states and an average of 722 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

19 VARNUM LN
MANALAPAN, NJ 07726

Provider Details

NPI 1740889278
Specialty Gerontology Occupational Therapist
Credentials OTR/L
Gender Female
NPI Issued 10/26/2020

Hospital and facility affiliations

Facilities where ZARA LEIBOWITZ, OTR/L bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

FOX REHABILITATION SERVICES INC
PLEASANTVILLE, NJ

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Gerontology Occupational Therapist Overview

How ZARA LEIBOWITZ, OTR/L fits within the Gerontology Occupational Therapist landscape nationally.

931
Gerontology Occupational Therapist Providers in US
51
States with Gerontology Occupational Therapist
722
Avg Claims per Provider

Nearby Gerontology Occupational Therapist Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as LEIBOWITZ.

Compare Gerontology Occupational Therapist nationally: see state-by-state distribution →

Frequently Asked Questions

What is ZARA LEIBOWITZ, OTR/L's specialty?
ZARA LEIBOWITZ, OTR/L specializes in Gerontology Occupational Therapist and practices in MANALAPAN, New Jersey. Credentials: OTR/L.
Where is ZARA LEIBOWITZ, OTR/L located?
ZARA LEIBOWITZ, OTR/L is located at 19 VARNUM LN, MANALAPAN, NJ, 07726. Phone: (908) 930-4818.
What is ZARA LEIBOWITZ, OTR/L's NPI number?
ZARA LEIBOWITZ, OTR/L's National Provider Identifier (NPI) is 1740889278, issued on 10/26/2020.
How many Gerontology Occupational Therapist providers are there in the US?
There are 931 Gerontology Occupational Therapist providers across 51 states in the US. The average Gerontology Occupational Therapist provider writes 722 Medicare Part D claims per year.
Does ZARA LEIBOWITZ, OTR/L accept Medicare?
ZARA LEIBOWITZ, OTR/L appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ZARA LEIBOWITZ, OTR/L's credentials?
ZARA LEIBOWITZ, OTR/L's NPI is 1740889278 with credentials OTR/L. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology