CHRISTA NICOLE WITTMANN DO
NPI 1962726729
Internal Medicine in Essex, CT
About Christa Nicole Wittmann Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTA NICOLE WITTMANN DO (NPI 1962726729) is an individual internal medicine provider in Essex, Connecticut, licensed in Connecticut (052011) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in West Haven.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christa Nicole Wittmann Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christa Wittmann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06511
- Reassigned Medicare billing, Connecticut enrollment
- 149 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 06426 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 14
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 Christa Wittmann's NPI number?
The NPI number for Christa Wittmann is 1962726729. It was assigned to this individual provider in the NPPES registry on March 23, 2010.
Where is Christa Wittmann located?
Christa Wittmann practices at 147 Westbrook Rd, Essex, CT 06426. The listed phone number is (860) 767-8265.
What is Christa Wittmann's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Christa Wittmann enrolled in Medicare?
Yes. Christa Wittmann is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christa Wittmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christa Wittmann reassigns Medicare benefits to Yale University (New Haven, 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 Christa Wittmann'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 Christa Wittmann was last updated on February 28, 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.
# Christa Nicole Wittmann, DO · NPI 1962726729
Internal Medicine physician in Essex, Connecticut. Individual provider, active in the CMS NPPES registry since March 23, 2010.
## Identity
- **NPI:** 1962726729 (Entity type: Individual)
- **Enumerated:** March 23, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 052011 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 147 WESTBROOK RD, Essex, CT 06426-1512
- **Phone:** (860) 767-8265 · **Fax:** (860) 358-8653
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Yale University (NPI 1093862740, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1962726729) · Data from the CMS NPPES public registry.