DR. MARLA FERSCHL MD
NPI 1952513475
Anesthesiology in San Francisco, CA

Active since May 04, 2007PECOS Enrolled
UCSF DEPT OF ANESTHESIA, 521 PARNASSUS C450, SAN FRANCISCO, CA 94143(415) 476-2131 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Marla Ferschl Md NPPES

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

DR. MARLA FERSCHL MD (NPI 1952513475) is an individual anesthesiology provider in San Francisco, California, licensed in California (UNKNOWN) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952513475
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARLA FERSCHLCredential: MD
Location AddressUCSF DEPT OF ANESTHESIA, 521 PARNASSUS C450San Francisco, CA 94143-0001
Mailing AddressUcsf Dept Of Anesthesia, 521 Parnassus Ave Room C450San Francisco, CA 94143-0001
Sole ProprietorNo
Enumeration DateMay 4, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1952513475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · UNKNOWN
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
UCSF DEPT OF ANESTHESIA, San Francisco, CA 94143

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marla Ferschl Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

3

Medicare enrollment records show Marla Ferschl reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 723 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 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.

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 Marla Ferschl's NPI number?

The NPI number for Marla Ferschl is 1952513475. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Marla Ferschl located?

Marla Ferschl practices at Ucsf Dept Of Anesthesia 521 Parnassus C450, San Francisco, CA 94143. The listed phone number is (415) 476-2131.

What is Marla Ferschl's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Marla Ferschl enrolled in Medicare?

Yes. Marla Ferschl is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marla Ferschl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marla Ferschl reassigns Medicare benefits to 3 organizations: University Anesthesia Medical Group (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and University Of California San Francisco (San Francisco, 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 Marla Ferschl'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 Marla Ferschl was last updated on July 8, 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.