GREGORY CROCKER DC
NPI 1811490949
Chiropractor in Spring, TX
About Gregory Crocker Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY CROCKER DC (NPI 1811490949) is an individual chiropractor in Spring, Texas, licensed in Texas (13578) and active in the NPI registry since March 2018. He is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
Gregory Crocker 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 Reassignment
Medicare enrollment records show Gregory Crocker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
The Woodlands, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 3 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gregory Crocker's NPI number?
The NPI number for Gregory Crocker is 1811490949. It was assigned to this individual provider in the NPPES registry on March 15, 2018.
Where is Gregory Crocker located?
Gregory Crocker practices at 3466 Discovery Creek Blvd Ste 300, Spring, TX 77386. The listed phone number is (281) 367-5020.
What is Gregory Crocker's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Gregory Crocker enrolled in Medicare?
Yes. Gregory Crocker 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 Gregory Crocker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Crocker reassigns Medicare benefits to Sandstone Chiropractic The Woodlands, PLLC (The Woodlands, TX). 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 Gregory Crocker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Crocker accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Gregory Crocker 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 Gregory Crocker was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Gregory Crocker, DC · NPI 1811490949
Chiropractor provider in Spring, Texas. Individual provider, active in the CMS NPPES registry since March 15, 2018.
## Identity
- **NPI:** 1811490949 (Entity type: Individual)
- **Enumerated:** March 15, 2018
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 13578 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3466 DISCOVERY CREEK BLVD STE 300, Spring, TX 77386-7126
- **Phone:** (281) 367-5020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Sandstone Chiropractic The Woodlands, PLLC (NPI 1407371917, The Woodlands, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 1, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1811490949) · Data from the CMS NPPES public registry.