DR. JENNIFER LEIGH ZWEIG DO
NPI 1891937017
Family Medicine in Long Beach, CA
About Dr. Jennifer Leigh Zweig Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JENNIFER LEIGH ZWEIG DO (NPI 1891937017) is an individual family medicine provider in Long Beach, California, licensed in California (20A10211) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Grace Cottage Hospital, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jennifer Leigh Zweig Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jennifer Zweig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Townshend, VT 05353
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1255337473 (Vermont)
- 74 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grace Cottage Hospital
Critical Access Hospitals · Townshend, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90806 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Jennifer Zweig's NPI number?
The NPI number for Jennifer Zweig is 1891937017. It was assigned to this individual provider in the NPPES registry on April 2, 2009.
Where is Jennifer Zweig located?
Jennifer Zweig practices at 2683 Pacific Ave, Long Beach, CA 90806. The listed phone number is (562) 997-2350.
What is Jennifer Zweig's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jennifer Zweig enrolled in Medicare?
Yes. Jennifer Zweig is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jennifer Zweig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Zweig reassigns Medicare benefits to Carlos G Otis Health Care Center Inc (Townshend, VT). 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 Jennifer Zweig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Zweig accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Jennifer Zweig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jennifer Zweig affiliated with any hospitals?
According to CMS data, Jennifer Zweig is affiliated with Grace Cottage Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer Zweig was last updated on April 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.