DR. PAUL WILLIAM WASSERSTEIN MD
NPI 1467560094
Pathology - Anatomic Pathology & Clinical Pathology in Greenbrae, CA
About Dr. Paul William Wasserstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PAUL WILLIAM WASSERSTEIN MD (NPI 1467560094) is an individual anatomic pathology & clinical pathology provider in Greenbrae, California, licensed in California (G358910) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (1976).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Dr. Paul William Wasserstein Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Paul Wasserstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenbrae, CA 94904
- Reassigned Medicare billing, California enrollment
- 13 clinicians in this Medicare group
Eureka, CA 95501
- Reassigned Medicare billing, California enrollment
- 4 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 16
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENBRAE, CA 94904
GREENBRAE, CA 94904
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 Paul Wasserstein's NPI number?
The NPI number for Paul Wasserstein is 1467560094. It was assigned to this individual provider in the NPPES registry on August 25, 2006.
Where is Paul Wasserstein located?
Paul Wasserstein practices at 250 Bon Air Rd, Greenbrae, CA 94904. The listed phone number is (415) 925-7174.
What is Paul Wasserstein's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Paul Wasserstein enrolled in Medicare?
Yes. Paul Wasserstein 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 organizations bill Medicare for Paul Wasserstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Wasserstein reassigns Medicare benefits to 2 organizations: Marin Medical Laboratories (Greenbrae, CA) and Rachel Donohue MD PC (Eureka, CA). Each 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 Paul Wasserstein'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 Paul Wasserstein was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Paul William Wasserstein, MD · NPI 1467560094
Anatomic Pathology & Clinical Pathology physician in Greenbrae, California. Individual provider, active in the CMS NPPES registry since August 25, 2006.
## Identity
- **NPI:** 1467560094 (Entity type: Individual)
- **Enumerated:** August 25, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** G358910 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 BON AIR RD, Greenbrae, CA 94904
- **Phone:** (415) 925-7174 · **Fax:** (415) 898-0870
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Marin Medical Laboratories (NPI 1053417386, Greenbrae, CA); Rachel Donohue MD PC (NPI 1205715109, Eureka, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 1976
## Record status
- **NPPES last updated:** July 12, 2007
- **Other identifiers:** Medicaid 00G358910 (CA); Medicare UPIN A46514; Medicare ID-Type Unspecified CA00G358910 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1467560094) · Data from the CMS NPPES public registry.