DR. DAVID CRAWFORD MASON DC
NPI 1164568523
Chiropractor in Rochester, MI
About Dr. David Crawford Mason Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID CRAWFORD MASON DC (NPI 1164568523) is an individual chiropractor in Rochester, Michigan, licensed in Michigan (2301002906) and active in the NPI registry since January 2007. He is a graduate of Logan College Of Chiropractic (1975).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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
Dr. David Crawford 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.
Medicare Billing Reassignments
3Medicare enrollment records show David Mason reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Roseville, MI 48066
- Reassigned Medicare billing, Michigan enrollment
- 12 clinicians in this Medicare group
Garden City, MI 48135
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Gregg Chiropractic Life Center PC
- 5 clinicians in this Medicare group
Ann Arbor, MI 48108
- Reassigned Medicare billing, Michigan enrollment
- 5 clinicians in this Medicare group
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.
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 1164568523. It was assigned to this individual provider in the NPPES registry on January 30, 2007.
Where is David Mason located?
David Mason practices at 626 N Main St, Rochester, MI 48307. The listed phone number is (248) 601-6100.
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 organizations bill Medicare for David Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Mason reassigns Medicare benefits to 3 organizations: Lupo Chiropractic Life Center, P.C. (Roseville, MI), Gregg Chiropractic Life Center P.C. (Garden City, MI) and Klapp Chiropractic Life Center, LLC (Ann Arbor, MI). Each 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.
What insurance does David Mason accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list David Mason as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for David Mason was last updated on January 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. David Crawford Mason, DC · NPI 1164568523
Chiropractor provider in Rochester, Michigan. Individual provider, active in the CMS NPPES registry since January 30, 2007.
## Identity
- **NPI:** 1164568523 (Entity type: Individual)
- **Enumerated:** January 30, 2007
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 2301002906 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 626 N MAIN ST, Rochester, MI 48307-1487
- **Phone:** (248) 601-6100 · **Fax:** (248) 301-9574
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Lupo Chiropractic Life Center, P.C. (NPI 1750428058, Roseville, MI); Gregg Chiropractic Life Center P.C. (NPI 1992865703, Garden City, MI); Klapp Chiropractic Life Center, LLC (NPI 1972512119, Ann Arbor, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Logan College Of Chiropractic, class of 1975
## Record status
- **NPPES last updated:** January 18, 2017
- **Other identifiers:** Medicare ID-Type Unspecified 0E051057951 (MI); Medicare UPIN 450148 (MI); Medicaid 2107955 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1164568523) · Data from the CMS NPPES public registry.