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DR. JEFFREY ROBERT ROCKENMACHER D.C.
NPI 1710042890
Chiropractor in Los Alamitos, CA

Active since December 27, 2006PECOS Enrolled
4152 KATELLA AVE STE 102, LOS ALAMITOS, CA 90720(562) 598-9609(562) 799-1462 Get Directions Write a Review

NPPES record last updated: August 20, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jeffrey Robert Rockenmacher D.c. NPPES

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

DR. JEFFREY ROBERT ROCKENMACHER D.C. (NPI 1710042890) is an individual chiropractor in Los Alamitos, California, licensed in California (DC16035) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Cleveland Chiropractic College - Los Angeles (1984).

NPPES Registry Identity

NPI1710042890
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JEFFREY ROBERT ROCKENMACHERCredential: D.C.
Location Address4152 KATELLA AVE STE 102Los Alamitos, CA 90720-6606
Mailing Address4152 Katella Ave Ste 102Los Alamitos, CA 90720-6606 · (562) 598-9609 · Fax (562) 799-1462
Phone(562) 598-9609
Fax(562) 799-1462
Sole ProprietorYes
Medical School CMSCleveland Chiropractic College - Los AngelesGraduated 1984
Enumeration DateDecember 27, 2006
Last NPPES UpdateAugust 20, 2009
✔ NPI 1710042890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC16035
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
4152 KATELLA AVE STE 102, Los Alamitos, CA 90720
Open in Google Maps ↗

Other Identifiers 3

Medicare PINDC61035CA
OtherDC16035CA · Chiropractic License #
Medicare UPINT18776CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jeffrey Robert Rockenmacher D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436292240
PECOS Enrollment IDI20100202000552
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 Jeffrey Rockenmacher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rockenmacher Chiropractic
Same address
Chiropractor
4152 KATELLA AVE STE 102
Los Alamitos, CA 90720
  • Reassigned Medicare billing, California enrollment
NPI 1164939617 (562) 598-9609

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

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.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
1,131 services69 patients

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROCKENMACHER CHIROPRACTIC
Chiropractor
4152 KATELLA AVE STE 102
LOS ALAMITOS, CA 90720
Orange County (562) 598-9609
ROCKENMACHER CHIROPRACTIC
Chiropractor (Sports Physician)
4152 KATELLA AVE STE 102
LOS ALAMITOS, CA 90720
Orange County (562) 598-9609

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 Jeffrey Rockenmacher's NPI number?

The NPI number for Jeffrey Rockenmacher is 1710042890. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Where is Jeffrey Rockenmacher located?

Jeffrey Rockenmacher practices at 4152 Katella Ave Ste 102, Los Alamitos, CA 90720. The listed phone number is (562) 598-9609.

What is Jeffrey Rockenmacher's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Jeffrey Rockenmacher enrolled in Medicare?

Yes. Jeffrey Rockenmacher is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Rockenmacher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Rockenmacher reassigns Medicare benefits to Rockenmacher Chiropractic (Los Alamitos, 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 Jeffrey Rockenmacher'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 Jeffrey Rockenmacher was last updated on August 20, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.