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DR. IVY ASLAN M.D.
NPI 1346571833
Specialist in San Francisco, CA

Active since January 22, 2010PECOS Enrolled
513 PARNASSUS AVE, ROOM S672D, SAN FRANCISCO, CA 94143(415) 353-7337(415) 476-8214 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Ivy Aslan M.d. NPPES

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

DR. IVY ASLAN M.D. (NPI 1346571833) is an individual specialist in San Francisco, California, licensed in California (A99943) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346571833
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameDR. IVY ASLANCredential: M.D.
Location Address513 PARNASSUS AVE, ROOM S672DSan Francisco, CA 94143-2205
Mailing Address200 Brannan St, Apt 443San Francisco, CA 94107-6001 · (617) 692-0879 · Fax (415) 476-8214
Phone(415) 353-7337
Fax(415) 476-8214
Sole ProprietorNo
Enumeration DateJanuary 22, 2010
Last NPPES UpdateNovember 29, 2021
✔ NPI 1346571833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A99943
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
513 PARNASSUS AVE, San Francisco, CA 94143
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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 (PECOS)

Dr. Ivy Aslan M.d. 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 Reassignment

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

Southern California Permanente Medical Group
307 mi
Health Maintenance Organization
2103 E GONZALES RD
Oxnard, CA 93036
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1275756652 (805) 650-4700

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

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.

DR. ELLIOTT SCOTT SEELEY M.D., PH.D.
Pathology (Molecular Genetic Pathology)
513 PARNASSUS AVE, HSW4, SUITE 450A
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-0738
DR. LAURA WONG M.D./PH.D.
Plastic Surgery
513 PARNASSUS AVE, S-321
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1239
ALAN ZAMBELI-LJEPOVIC
Surgery
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1239
UCSF MEDICAL CENTER
General Acute Care Hospital
513 PARNASSUS AVE, BOX 0427
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-3235
WILLIAM MCKLEROY M.D
Internal Medicine (Pulmonary Disease)
513 PARNASSUS AVE, HSE1314
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-0735
SYDNEY CAMILLE LABAT
Anesthesiology
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1297
MS. MELICENT CLARE PECK M.D., PHD
Internal Medicine (Infectious Disease)
513 PARNASSUS AVE, S-380, BOX 0654
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9362
DR. SCOTT R. VANDENBERG MD
Pathology (Neuropathology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-7796

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 Ivy Aslan's NPI number?

The NPI number for Ivy Aslan is 1346571833. It was assigned to this individual provider in the NPPES registry on January 22, 2010.

Where is Ivy Aslan located?

Ivy Aslan practices at 513 Parnassus Ave Room S672d, San Francisco, CA 94143. The listed phone number is (415) 353-7337.

What is Ivy Aslan's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Ivy Aslan enrolled in Medicare?

Yes. Ivy Aslan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ivy Aslan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivy Aslan reassigns Medicare benefits to Southern California Permanente Medical Group (Oxnard, 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 Ivy Aslan'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 Ivy Aslan was last updated on November 29, 2021. 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.