DR. BRIGID ELLEN GREGG
NPI 1467698696
Pediatrics - Pediatric Endocrinology in Middleton, WI
About Dr. Brigid Ellen Gregg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIGID ELLEN GREGG (NPI 1467698696) is an individual pediatric endocrinology provider in Middleton, Wisconsin, licensed in Wisconsin (87351-20) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Ann Arbor.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Brigid Ellen Gregg is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53562 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Brigid Gregg's NPI number?
The NPI number for Brigid Gregg is 1467698696. It was assigned to this individual provider in the NPPES registry on December 17, 2008.
Where is Brigid Gregg located?
Brigid Gregg practices at 2275 Deming Way, Middleton, WI 53562. The listed phone number is (608) 915-0450.
What is Brigid Gregg's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Brigid Gregg enrolled in Medicare?
Yes. Brigid Gregg is registered in the Medicare PECOS enrollment system.
What insurance does Brigid Gregg 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 2 other insurers list Brigid Gregg 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 Brigid Gregg was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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. Brigid Ellen Gregg · NPI 1467698696
Pediatric Endocrinology physician in Middleton, Wisconsin. Individual provider, active in the CMS NPPES registry since December 17, 2008.
## Identity
- **NPI:** 1467698696 (Entity type: Individual)
- **Enumerated:** December 17, 2008
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 87351-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2275 DEMING WAY, Middleton, WI 53562-5527
- **Phone:** (608) 915-0450
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** June 17, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1467698696) · Data from the CMS NPPES public registry.