DR. GRETCHEN B CRIST M.D.
NPI 1922135474
Pediatrics in Stamford, CT
About Dr. Gretchen B Crist M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRETCHEN B CRIST M.D. (NPI 1922135474) is an individual pediatrics provider in Stamford, Connecticut, licensed in Connecticut (040297) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gretchen B Crist M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gretchen Crist reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stamford, CT 06907
- Reassigned Medicare billing, Connecticut enrollment
- 496 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06902 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.
STAMFORD, CT 06902
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 Gretchen Crist's NPI number?
The NPI number for Gretchen Crist is 1922135474. It was assigned to this individual provider in the NPPES registry on February 28, 2007.
Where is Gretchen Crist located?
Gretchen Crist practices at 1 Hospital Plz, Stamford, CT 06902. The listed phone number is (203) 276-7831.
What is Gretchen Crist's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Gretchen Crist enrolled in Medicare?
Yes. Gretchen Crist is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gretchen Crist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Crist reassigns Medicare benefits to Stamford Health Medical Group Inc (Stamford, CT). 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 Gretchen Crist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gretchen Crist was last updated on July 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.