CYNTHIA C NAST MD
NPI 1467459081
Pathology - Anatomic Pathology & Clinical Pathology in West Hollywood, CA
About Cynthia C Nast Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA C NAST MD (NPI 1467459081) is an individual anatomic pathology & clinical pathology provider in West Hollywood, California, licensed in California (G44429) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (1979).
NPPES Registry Identity
Specialties & Licenses 2
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
Cynthia C Nast 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 Cynthia Nast reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90038
- Reassigned Medicare billing, California enrollment
- 1,939 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 7
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 90048 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.
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.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Cynthia Nast's NPI number?
The NPI number for Cynthia Nast is 1467459081. It was assigned to this individual provider in the NPPES registry on June 29, 2005.
Where is Cynthia Nast located?
Cynthia Nast practices at 8700 Beverly Blvd Room 8725, West Hollywood, CA 90048. The listed phone number is (818) 338-8103.
What is Cynthia Nast's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Cynthia Nast enrolled in Medicare?
Yes. Cynthia Nast 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 Cynthia Nast's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Nast reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and County Of Los Angeles (Los Angeles, 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 Cynthia Nast'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 Cynthia Nast was last updated on June 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Cynthia C Nast, MD · NPI 1467459081
Anatomic Pathology & Clinical Pathology physician in West Hollywood, California. Individual provider, active in the CMS NPPES registry since June 29, 2005.
## Identity
- **NPI:** 1467459081 (Entity type: Individual)
- **Enumerated:** June 29, 2005
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** G44429 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8700 BEVERLY BLVD, ROOM 8725, West Hollywood, CA 90048-1804
- **Phone:** (818) 338-8103 · **Fax:** (818) 338-8119
## 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): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); County Of Los Angeles (NPI 1083808836, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1979
## Record status
- **NPPES last updated:** June 21, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1467459081) · Data from the CMS NPPES public registry.