Active NPI
Ulunma Natalie Umesi, MD
- Psychiatry Physician
- New Haven, CT
National Provider Identifier
1881271567
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 78235
- Practice address
- 350 George St
New Haven, CT 06511-6617 - Phone
- (844) 362-9922
- NPI assigned
- Mar 27, 2021
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Psychiatry Physician | 2084P0800X | 78235 | CT | Primary |
Addresses
Primary practice location
350 George St
New Haven, CT 06511-6617
Mailing address
230 S Frontage Rd
New Haven, CT 06519-1124
Phone (203) 785-2540
Other names 1
- Dr. U. Natalie Umesi
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 78235 | CT | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yale University | Psychiatry | Past | Accepting new patients |
Interoperability endpoints
- uumesi663126@direct.ynhh.org
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616803200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760227200000",
"number": "1881271567",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "230 S FRONTAGE RD",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065191124",
"telephone_number": "203-785-2540"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "350 GEORGE ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065116617",
"telephone_number": "844-362-9922"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UMESI",
"first_name": "ULUNMA",
"middle_name": "NATALIE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-03-27",
"last_updated": "2025-10-12",
"certification_date": "2025-10-12",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CT",
"license": "78235",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "U.",
"last_name": "UMESI",
"middle_name": "NATALIE",
"prefix": "DR.",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in New Haven, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.