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JENNIFER ZISKIN M.D., PH.D.
NPI 1295053718
Pathology - Anatomic Pathology in Redwood City, CA

Active since May 07, 2010PECOS EnrolledAccepts Medicare Assignment
901 MARSHALL ST BLDG 4TH, REDWOOD CITY, CA 94063(650) 299-3218(650) 299-2301 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 4, 2022, May 17, 2017 (2 updates tracked since 2017).

About Jennifer Ziskin M.d., Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER ZISKIN M.D., PH.D. (NPI 1295053718) is an individual anatomic pathology provider in Redwood City, California, licensed in California (A117752) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2009).

NPPES Registry Identity

NPI1295053718
Entity TypeIndividualFemale
Primary Taxonomy207ZP0101X
Provider Legal NameJENNIFER ZISKINCredential: M.D., PH.D.
Location Address901 MARSHALL ST BLDG 4THRedwood City, CA 94063-2026
Mailing Address901 Marshall St, Marshall Building 4thRedwood City, CA 94063-2026 · (650) 299-3218 · Fax (650) 299-2301
Phone(650) 299-3218
Fax(650) 299-2301
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2009
Enumeration DateMay 7, 2010
Last NPPES UpdateJanuary 4, 20222 updates tracked since enumeration
✔ NPI 1295053718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0101X
License✔ Licensed in CA · A117752
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · NeuropathologyTaxonomy 207ZN0500X · License A117752 (CA)
901 MARSHALL ST BLDG 4TH, Redwood City, CA 94063
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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

Jennifer Ziskin M.d., Ph.d. 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.

PECOS PAC ID2668788753
PECOS Enrollment IDI20150903002698
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jennifer Ziskin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
0.1 mi
Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1639252604 (650) 299-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Ziskin's NPI number?

The NPI number for Jennifer Ziskin is 1295053718. It was assigned to this individual provider in the NPPES registry on May 7, 2010.

Where is Jennifer Ziskin located?

Jennifer Ziskin practices at 901 Marshall St Bldg 4th, Redwood City, CA 94063. The listed phone number is (650) 299-3218.

What is Jennifer Ziskin's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Jennifer Ziskin enrolled in Medicare?

Yes. Jennifer Ziskin 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 Jennifer Ziskin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Ziskin reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). 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 Ziskin'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 Jennifer Ziskin was last updated on January 4, 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.