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DAYNA LYN ZIMMERMAN M.D.
NPI 1235660036
Pediatrics - Pediatric Cardiology in Los Angeles, CA

Active since March 23, 2017PECOS EnrolledAccepts Medicare Assignment
127 S SAN VICENTE BLVD STE A3600, LOS ANGELES, CA 90048(310) 423-1153(310) 423-6895 Get Directions Write a Review

NPPES record last updated: September 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 13, 2024, Mar 23, 2017 (2 updates tracked since 2017).

About Dayna Lyn Zimmerman M.d. NPPES

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

DAYNA LYN ZIMMERMAN M.D. (NPI 1235660036) is an individual pediatric cardiology provider in Los Angeles, California, licensed in California (A169617) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Drexel University College Of Medicine (2017).

NPPES Registry Identity

NPI1235660036
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameDAYNA LYN ZIMMERMANCredential: M.D.
Location Address127 S SAN VICENTE BLVD STE A3600Los Angeles, CA 90048-3311
Mailing Address4140 W 190th StTorrance, CA 90504-5513
Phone(310) 423-1153
Fax(310) 423-6895
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2017
Enumeration DateMarch 23, 2017
Last NPPES UpdateSeptember 13, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2024
✔ NPI 1235660036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in CA · A169617
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
127 S SAN VICENTE BLVD STE A3600, Los Angeles, CA 90048
Open in Google Maps ↗

Secondary Practice Locations 2

Location 113001 E. 17th PlaceAurora, CO 80045-2581 · Phone (720) 777-3846 · Fax (720) 777-7258
Location 28700 Beverly BlvdWest Hollywood, CA 90048-1804 · Phone (310) 423-1153 · Fax (310) 423-6795

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

Dayna Lyn Zimmerman M.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 ID8921377821
PECOS Enrollment IDI20240924001077
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 Dayna Zimmerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cedars-Sinai Medical Center
0.2 mi
General Acute Care Hospital
8700 BEVERLY BLVD
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 1,001 clinicians in this Medicare group
NPI 1639172372 (323) 866-8600

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.

SALLY A SCHONEFELD M.D.
Surgery (Vascular Surgery)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 423-5400
WASEEM HIJAZI M.D.
Internal Medicine (Cardiovascular Disease)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 423-2726
SUSAN CHENG M.D.
Internal Medicine (Cardiovascular Disease)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 423-2726
ROOPINDER SANDHU MD
Internal Medicine (Clinical Cardiac Electrophysiology)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 248-6679
SUNITA KAUR BOPARAI AGACNP-BC
Nurse Practitioner (Acute Care)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 423-3851
DR. MARTHA GULATI MD
Internal Medicine (Cardiovascular Disease)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 423-3977
VICTOR F TAPSON MD
Internal Medicine (Pulmonary Disease)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 248-8388
BRIAN BERGERON N.P.
Nurse Practitioner (Acute Care)
127 S SAN VICENTE BLVD STE A3600
LOS ANGELES, CA 90048
Los Angeles County (310) 423-3851

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 Dayna Zimmerman's NPI number?

The NPI number for Dayna Zimmerman is 1235660036. It was assigned to this individual provider in the NPPES registry on March 23, 2017.

Where is Dayna Zimmerman located?

Dayna Zimmerman practices at 127 S San Vicente Blvd Ste A3600, Los Angeles, CA 90048. The listed phone number is (310) 423-1153.

What is Dayna Zimmerman's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Dayna Zimmerman enrolled in Medicare?

Yes. Dayna Zimmerman 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 Dayna Zimmerman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dayna Zimmerman reassigns Medicare benefits to Cedars-Sinai Medical Center (Los Angeles, 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 Dayna Zimmerman'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 Dayna Zimmerman was last updated on September 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.