Active NPI
Cosima Margarethe Neumann, MD
- Obstetrics & Gynecology Physician
- Danbury, CT
National Provider Identifier
1790425973
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 347235
- Practice address
- 24 Hospital Ave
Danbury, CT 06810-6099 - Phone
- (203) 739-6378
- NPI assigned
- Mar 29, 2022
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 347235 | NY | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
24 Hospital Ave
Danbury, CT 06810-6099
Mailing address
24 Hospital Ave
Danbury, CT 06810-6099
Phone (203) 739-6378
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648512000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1790425973",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "24 HOSPITAL AVE",
"city": "DANBURY",
"state": "CT",
"postal_code": "068106099",
"telephone_number": "203-739-6378"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "24 HOSPITAL AVE",
"city": "DANBURY",
"state": "CT",
"postal_code": "068106099",
"telephone_number": "203-739-6378"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NEUMANN",
"first_name": "COSIMA",
"middle_name": "MARGARETHE",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-03-29",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NY",
"license": "347235",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.2019.3",
"affiliationName": "Bluemark LLC / Office Ally",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "1300 SE Cardinal Ct Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "986839683",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Danbury, CT
- Nick Nelson, M.A.
- Wanda Marie Nelson, RDH, MS, NBC-HWC
- Bianca Donna Paolello Nesello, MS, NCC, LPC
- Clare Marie Nespoli, M.S. NURSING
- Dayna Nethercott, P.A.
- Scott Michael Neumann
- Neuroglee Care PLLC
- Neuropathy and Regenerative Medicine Associates Corp
- Neuropathy Treatment Center LLC
- New England Dental
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.