DR. JESSICA RACHEL STEIN M.D.
NPI 1689697377
Internal Medicine - Rheumatology in Norwalk, CT
About Dr. Jessica Rachel Stein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JESSICA RACHEL STEIN M.D. (NPI 1689697377) is an individual rheumatology provider in Norwalk, Connecticut, licensed in Connecticut (044381) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Jessica Rachel Stein M.d. 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 Jessica Stein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06851 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORWALK, CT 06851
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 Jessica Stein's NPI number?
The NPI number for Jessica Stein is 1689697377. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Jessica Stein located?
Jessica Stein practices at 40 Cross St 4th Floor, Norwalk, CT 06851. The listed phone number is (203) 845-4800.
What is Jessica Stein's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Jessica Stein enrolled in Medicare?
Yes. Jessica Stein 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 Jessica Stein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Stein reassigns Medicare benefits to Nuvance Health Medical Practice Ct, Inc. (Danbury, 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 Jessica Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jessica Stein accept?
Health plans from Anthem Blue Cross and Blue Shield list Jessica Stein 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 Jessica Stein was last updated on March 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Jessica Rachel Stein, M.D. · NPI 1689697377
Rheumatology physician in Norwalk, Connecticut. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1689697377 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 044381 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 CROSS ST, 4TH FLOOR, Norwalk, CT 06851-4647
- **Phone:** (203) 845-4800 · **Fax:** (203) 845-4871
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** March 26, 2018
- **Other identifiers:** Medicaid 001443811 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1689697377) · Data from the CMS NPPES public registry.