Individual provider Active NPI

Marianne S Muchura, MD

  • Obstetrics & Gynecology Physician
  • Norwalk, CT
National Provider Identifier
1518128586
Registry record updated Jan 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
67041 Issued in CT
Practice address
34 Maple St
Norwalk, CT 06850-3815
Phone
(617) 665-1660
NPI assigned
Jun 22, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X C201683 CA
Obstetrics & Gynecology Physician 207V00000X 67041 CT Primary
Obstetrics & Gynecology Physician 207V00000X MD.MD.61652161 WA
Obstetrics & Gynecology Physician 207V00000X 253237 MA

Addresses

Primary practice location

34 Maple St
Norwalk, CT 06850-3815

Mailing address

34 Maple St
Norwalk, CT 06850-3815

Other practice location 1

1010 Murray Ave
San Luis Obispo, CA 93405-1806
Phone (864) 908-3530

Other practice location 2

850 Harrison Ave Fl 4
Boston, MA 02118-4001
Phone (617) 414-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, CT, CA, WA, GU5 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20121109000349 MA Practitioner - Obstetrics/Gynecology 9335390830 Reassigns benefits to 3 organizations
I20201210002412 CT Practitioner - Obstetrics/Gynecology 9335390830 Reassigns benefits to 4 organizations
I20250502002453 CA Practitioner - Obstetrics/Gynecology 9335390830 Reassigns benefits to 2 organizations
I20250522002513 WA Practitioner - Obstetrics/Gynecology 9335390830 Reassigns benefits to 1 organization
I20250923002878 GU Practitioner - Obstetrics/Gynecology 9335390830 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Connecticut School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

Practice addresses (Care Compare)

2800 L St
Sacramento, CA 95816-5616

2825 Capitol Ave
Sacramento, CA 95816-6039
Phone (916) 454-6600

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C201683CAMDObstetrics & Gynecology Physician
253237MAMDObstetrics & Gynecology Physician
MD.MD.61652161WAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg California, P.C. Obstetrics & Gynecology CurrentSince Apr 1, 2025 Accepting new patients
Sutter Valley Medical Foundation Current Accepting new patients
Trinity Health of New England Provider Network Organization Inc CurrentSince Nov 1, 2024 Accepting new patients
Obhg Washington, PC Obstetrics & Gynecology CurrentSince Mar 9, 2025 Accepting new patients
Hartford Hospital CurrentSince Dec 7, 2020 Accepting new patients
Hartford Hospital Obstetrics & Gynecology CurrentSince Dec 7, 2020 Accepting new patients
Sutter Valley Medical Foundation CurrentSince Sep 5, 2025 Accepting new patients
Boston University Obstetrics and Gynecology Foundation, Inc. Obstetrics & Gynecology CurrentSince Feb 15, 2026 Accepting new patients
Todu Guam Foundation LTD CurrentSince Aug 29, 2025 Accepting new patients
Obhg Connecticut PC Obstetrics & Gynecology CurrentSince Aug 7, 2024 Accepting new patients
Sutter Valley Medical Foundation Obstetrics & Gynecology CurrentSince Sep 5, 2025 Accepting new patients
Trinity Health of New England Provider Network Organization Inc Obstetrics & Gynecology CurrentSince Nov 1, 2024 Accepting new patients
Cambridge Public Health Commission Past Accepting new patients
Samir E. Hage, D.O., Inc. Obstetrics & Gynecology Past Accepting new patients
Sutter North Medical Foundation Past Accepting new patients

Locations

2720 Low Ct
Fairfield, CA 94534
Phone (707) 428-2731

815 Court St
Ste 7
Jackson, CA 95642
Phone (209) 257-5900

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

2725 Capitol Ave
Dept 304
Sacramento, CA 95816
Phone (916) 262-9414

2800 L St
Ste 500
Sacramento, CA 95816
Phone (916) 454-6850

1010 Murray Ave
Sn Luis Obisp, CA 93405
Phone (805) 546-7600

215 W Janss Rd
Thousand Oaks, CA 91360
Phone (805) 379-5435

250 W Main St
Woodland, CA 95695
Phone (916) 668-6100

1300 Hall Blvd
Fl 3
Bloomfield, CT 06002
Phone (860) 714-2376

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

111 Park St
Hartford, CT 06106
Phone (860) 972-2780

34 Maple St
Norwalk, CT 06850
Phone (203) 852-2000

125 Tun Jesus Crisostomo St
Ste 104
Tamuning, GU 96913
Phone (671) 649-8638

720 Harrison Ave
Ste 1105
Boston, MA 02118
Phone (617) 414-2000

850 Harrison Ave
Fl 4
Boston, MA 02118
Phone (617) 414-2000

777 Lowndes Hill Rd
Bldg 1
Greenville, SC 29607
Phone (864) 908-3736

900 Pacific Ave
Everett, WA 98201
Phone (425) 258-7900

1700 13th St
Everett, WA 98201
Phone (425) 252-0895

1800 NW Myhre Rd
Silverdale, WA 98383
Phone (360) 337-8800

Interoperability endpoints

  • Direct secure messaging: mmuchura753347@hisp.ehr.sutterhealth.org

Organizations & group practices 16

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 16

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1214092800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768435200000",
    "number": "1518128586",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34 MAPLE ST",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068503815"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34 MAPLE ST",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068503815",
            "telephone_number": "617-665-1660"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1010 Murray Ave",
            "address_purpose": "LOCATION",
            "city": "San Luis Obispo",
            "state": "CA",
            "postal_code": "934051806",
            "country_code": "US",
            "telephone_number": "864-908-3530",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "850 Harrison Ave Fl 4",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021184001",
            "country_code": "US",
            "telephone_number": "617-414-2000",
            "fax_number": "617-414-5798",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MUCHURA",
        "first_name": "MARIANNE",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-06-22",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "C201683",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CT",
            "license": "67041",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "MD.MD.61652161",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "253237",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, CT

Sources for this page

Verify at the official NPI Registry.