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DR. DAVID CHARLES HERZLINGER M.D.
NPI 1891785465
Specialist in Newport Beach, CA

Active since October 25, 2005PECOS Enrolled
1441 AVOCADO AVE, SUITE 409, NEWPORT BEACH, CA 92660(949) 640-4501(949) 640-0741 Get Directions Write a Review

NPPES record last updated: December 13, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. David Charles Herzlinger M.d. NPPES

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

DR. DAVID CHARLES HERZLINGER M.D. (NPI 1891785465) is an individual specialist in Newport Beach, California, licensed in California (G26306) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891785465
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. DAVID CHARLES HERZLINGERCredential: M.D.
Location Address1441 AVOCADO AVE, SUITE 409Newport Beach, CA 92660-7721
Mailing Address1441 Avocado Ave, Suite 409Newport Beach, CA 92660-7721 · (949) 640-4501 · Fax (949) 640-0741
Phone(949) 640-4501
Fax(949) 640-0741
Sole ProprietorYes
Enumeration DateOctober 25, 2005
Last NPPES UpdateDecember 13, 2007
✔ NPI 1891785465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G26306
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.
1441 AVOCADO AVE, Newport Beach, CA 92660
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Other Identifiers 2

Medicare UPINA42972CA
Medicare ID-Type UnspecifiedG26306CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Charles Herzlinger 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 David Herzlinger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Csi Medical Group
27 mi
MOHS-Micrographic Surgery
1360 W 6TH ST STE 370
San Pedro, CA 90732
  • Reassigned Medicare billing, California enrollment
  • 179 clinicians in this Medicare group
NPI 1871909804 (310) 519-8890

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. EDWARD PELLIS DDS
Dentist (Endodontics)
1441 AVOCADO AVE, SUITE #401
NEWPORT BEACH, CA 92660
Orange County (949) 644-0595
DR. MICHAEL KERMANI MD
Ophthalmology
1441 AVOCADO AVE, 501
NEWPORT BEACH, CA 92660
Orange County (949) 836-1690
JOHN BUONCRISTIANI DDS
Dentist (Endodontics)
1441 AVOCADO AVE, SUITE #401
NEWPORT BEACH, CA 92660
Orange County (949) 644-0595
DR. ROBERT BRUCE COYE D.D.S.
Dentist (Prosthodontics)
1441 AVOCADO AVE, SUITE 508
NEWPORT BEACH, CA 92660
Orange County (949) 640-5680
DR. JOHN PAUL ERIKSMOEN DDS
Dentist (General Practice)
1441 AVOCADO AVE, SUITE 508
NEWPORT BEACH, CA 92660
Orange County (949) 640-5680
SURINDER SAINI MD INC
Internal Medicine (Gastroenterology)
1441 AVOCADO AVE, SUITE 807
NEWPORT BEACH, CA 92660
Orange County (949) 650-5155
MICHAEL KERMANI, MD, INC
Ophthalmology
1441 AVOCADO AVE, SUITE 501
NEWPORT BEACH, CA 92660
Orange County (949) 640-2010
MRS. KATHLEEN P HUTTON MD
Dermatology
1441 AVOCADO AVE, SUITE 309
NEWPORT BEACH, CA 92660
Orange County (949) 644-8556

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 David Herzlinger's NPI number?

The NPI number for David Herzlinger is 1891785465. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is David Herzlinger located?

David Herzlinger practices at 1441 Avocado Ave Suite 409, Newport Beach, CA 92660. The listed phone number is (949) 640-4501.

What is David Herzlinger's specialty?

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

Is David Herzlinger enrolled in Medicare?

Yes. David Herzlinger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Herzlinger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Herzlinger reassigns Medicare benefits to Csi Medical Group (San Pedro, 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 David Herzlinger'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 David Herzlinger was last updated on December 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.