DR. JAMES GREGORY HOOK D.C.
NPI 1366530552
Chiropractor in Bethesda, MD
About Dr. James Gregory Hook D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES GREGORY HOOK D.C. (NPI 1366530552) is an individual chiropractor in Bethesda, Maryland, licensed in Maryland (02194) and active in the NPI registry since October 2006. He is a graduate of Life Chiropractic College - West (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. James Gregory Hook D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Hook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bethesda, MD 20814
- Reassigned Medicare billing, District of Columbia enrollment
- 2 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 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHESDA, MD 20814
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 James Hook's NPI number?
The NPI number for James Hook is 1366530552. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is James Hook located?
James Hook practices at 7801 Norfolk Ave Suite 100, Bethesda, MD 20814. The listed phone number is (301) 652-0500.
What is James Hook's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is James Hook enrolled in Medicare?
Yes. James Hook is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Hook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Hook reassigns Medicare benefits to Palmercare Chiropractic Bethesda LLC (Bethesda, MD). 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 James Hook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Hook accept?
Health plans from Providence Health Plan list James Hook 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 James Hook was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. James Gregory Hook, D.C. · NPI 1366530552
Chiropractor provider in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1366530552 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 02194 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 7801 NORFOLK AVE, SUITE 100, Bethesda, MD 20814-6015
- **Phone:** (301) 652-0500 · **Fax:** (301) 652-0501
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Palmercare Chiropractic Bethesda LLC (NPI 1275226441, Bethesda, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College - West, class of 1997
## Record status
- **NPPES last updated:** July 9, 2007
- **Other identifiers:** Medicare UPIN 112855 (VA); Medicare UPIN 7305516 (MD); Medicare UPIN 583A-JG (MD); and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1366530552) · Data from the CMS NPPES public registry.