DR. GREGORY L WHITCOMB DC
NPI 1649226838
Chiropractor in Milwaukee, WI
About Dr. Gregory L Whitcomb Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY L WHITCOMB DC (NPI 1649226838) is an individual chiropractor in Milwaukee, Wisconsin, licensed in Wisconsin (1693) and active in the NPI registry since May 2006. He is affiliated with Froedtert Memorial Lutheran Hospital and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Gregory L Whitcomb 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 Whitcomb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Whitcomb's NPI number?
The NPI number for Gregory Whitcomb is 1649226838. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Gregory Whitcomb located?
Gregory Whitcomb practices at 1155 N Mayfair Rd Spine Care Clinic At Plank Road, Milwaukee, WI 53226. The listed phone number is (414) 955-7199.
What is Gregory Whitcomb's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Gregory Whitcomb enrolled in Medicare?
Yes. Gregory Whitcomb 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 Whitcomb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Whitcomb reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, WI). 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 Whitcomb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Whitcomb accept?
Health plans from Anthem Blue Cross and Blue Shield and Aspirus Health Plan list Gregory Whitcomb 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.
Is Gregory Whitcomb affiliated with any hospitals?
According to CMS data, Gregory Whitcomb is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Whitcomb was last updated on October 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Gregory L Whitcomb, DC · NPI 1649226838
Chiropractor provider in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since May 26, 2006.
## Identity
- **NPI:** 1649226838 (Entity type: Individual)
- **Enumerated:** May 26, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 1693 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1155 N MAYFAIR RD, SPINE CARE CLINIC AT PLANK ROAD, Milwaukee, WI 53226-3421
- **Phone:** (414) 955-7199 · **Fax:** (414) 955-0110
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1981
## Record status
- **NPPES last updated:** October 12, 2021
- **Other identifiers:** Other 002000328C; Medicaid 1649226838 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1649226838) · Data from the CMS NPPES public registry.