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DAVID R MASON DC
NPI 1982082830
Chiropractor in Chico, CA

Active since May 12, 2015Accepts Medicare Assignment
1140 MANGROVE AVE, STE C, CHICO, CA 95926(530) 345-3043(530) 345-2104 Get Directions Write a Review

NPPES record last updated: September 25, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About David R Mason Dc NPPES

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

DAVID R MASON DC (NPI 1982082830) is an individual chiropractor in Chico, California, licensed in California (32999) and active in the NPI registry since May 2015. He is a graduate of Other (2014).

NPPES Registry Identity

NPI1982082830
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDAVID R MASONCredential: DC
Location Address1140 MANGROVE AVE, STE CChico, CA 95926-3500
Mailing Address1140 Mangrove Ave, Ste CChico, CA 95926-3500 · (530) 345-3043 · Fax (530) 345-2104
Phone(530) 345-3043
Fax(530) 345-2104
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateMay 12, 2015
Last NPPES UpdateSeptember 25, 2018
✔ NPI 1982082830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 32999
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.
1140 MANGROVE AVE, Chico, CA 95926
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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 and accepts Medicare assignment

David R Mason Dc 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 ID749583516
PECOS Enrollment IDI20160128001332

Medicare Billing Reassignment

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

Chico Chiropractic Center
Same address
Chiropractor
1140 MANGROVE AVE STE C
Chico, CA 95926
  • Reassigned Medicare billing, California enrollment
NPI 1053894337 (530) 345-3043

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 2

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, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
1,710 services273 patients
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.
697 services241 patients

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 Mason's NPI number?

The NPI number for David Mason is 1982082830. It was assigned to this individual provider in the NPPES registry on May 12, 2015.

Where is David Mason located?

David Mason practices at 1140 Mangrove Ave Ste C, Chico, CA 95926. The listed phone number is (530) 345-3043.

What is David Mason's specialty?

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

Is David Mason enrolled in Medicare?

Yes. David Mason 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 David Mason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Mason reassigns Medicare benefits to Chico Chiropractic Center (Chico, 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 Mason'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 Mason was last updated on September 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.