DR. MARIANNE S MUCHURA MD
NPI 1518128586
Obstetrics & Gynecology in Norwalk, CT
About Dr. Marianne S Muchura Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIANNE S MUCHURA MD (NPI 1518128586) is an individual obstetrics & gynecology provider in Norwalk, Connecticut, licensed in Connecticut (67041) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of University Of Connecticut School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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. Marianne S Muchura Md 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 Reassignments
9Medicare enrollment records show Marianne Muchura reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1770696643 (Connecticut)
- 1,333 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 158 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 clinicians in this Medicare group
North Chelmsford, MA 01863
- Reassigned Medicare billing, Massachusetts enrollment
- 41 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Connecticut enrollment
- 37 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 223 clinicians in this Medicare group
Yuba City, CA 95991
- Reassigned Medicare billing, California enrollment
- 3,056 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 06850 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 Marianne Muchura's NPI number?
The NPI number for Marianne Muchura is 1518128586. It was assigned to this individual provider in the NPPES registry on June 22, 2008.
Where is Marianne Muchura located?
Marianne Muchura practices at 34 Maple St, Norwalk, CT 06850. The listed phone number is (617) 665-1660.
What is Marianne Muchura's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Marianne Muchura enrolled in Medicare?
Yes. Marianne Muchura 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 organizations bill Medicare for Marianne Muchura's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Muchura reassigns Medicare benefits to 9 organizations: Hartford Hospital (Hartford, CT), Trinity Health Of New England Provider Network Organization Inc (Hartford, CT), Boston University Obstetrics And Gynecology Foundation, Inc. (Boston, MA), Cambridge Public Health Commission (Cambridge, MA), Circle Health Obgyn, LLC. (North Chelmsford, MA) and 4 more organizations, listed in the Medicare section above. Each 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 Marianne Muchura's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marianne Muchura accept?
Health plans from WellSense Health Plan list Marianne Muchura 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 Marianne Muchura was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Marianne S Muchura, MD · NPI 1518128586
Obstetrics & Gynecology physician in Norwalk, Connecticut. Individual provider, active in the CMS NPPES registry since June 22, 2008.
## Identity
- **NPI:** 1518128586 (Entity type: Individual)
- **Enumerated:** June 22, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 67041 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 34 MAPLE ST, Norwalk, CT 06850-3815
- **Phone:** (617) 665-1660
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Hartford Hospital (NPI 1407806391, Hartford, CT); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT); Boston University Obstetrics And Gynecology Foundation, Inc. (NPI 1063459568, Boston, MA); Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA); Circle Health Obgyn, LLC. (NPI 1912179870, North Chelmsford, MA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** October 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518128586) · Data from the CMS NPPES public registry.