Individual provider Active NPI

Mason Webb, DO

  • Psychiatry Physician
  • New Haven, CT
National Provider Identifier
1780325514
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
1.084392-DO Issued in CT
Practice address
184 Liberty St
New Haven, CT 06519-1625
Phone
(480) 532-4426
NPI assigned
Apr 5, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 1.084392-DO CT Primary

Addresses

Primary practice location

184 Liberty St
New Haven, CT 06519-1625

Mailing address

184 Liberty St
New Haven, CT 06519-1625
Phone (480) 532-4423

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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 1

Enrollment IDStateProvider typePAC IDDetails
I20240619001963 AZ Practitioner - Psychiatry 7113460064 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Satinder S Purewal MD LLCGroup PAC ID 6507814191, 37 clinicians

Practice addresses (Care Compare)

5720 W Peoria Ave
Suite 101
Glendale, AZ 85302-1420
Phone (623) 878-2100

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
010945AZMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Connectionsaz, LLC CurrentSince May 7, 2024 Accepting new patients
Satinder S. Purewal, M.D. LLC Psychiatry CurrentSince Nov 1, 2024 Accepting new patients
Ubh of Phoenix LLC Current Accepting new patients
Connectionsaz, LLC CurrentSince May 7, 2024 Accepting new patients
Ubh of Phoenix LLC CurrentSince Feb 16, 2025 Accepting new patients

Locations

6677 W Thunderbird Rd
Ste I164
Glendale, AZ 85306
Phone (623) 878-2100

5720 W Peoria Ave
Ste 101
Glendale, AZ 85302
Phone (623) 878-2100

1201 S 7th Ave
Ste 150
Phoenix, AZ 85007
Phone (602) 253-5100

3550 E Pinchot Ave
Phoenix, AZ 85018
Phone (602) 952-3900

2390 E Camelback Rd
Ste 400
Phoenix, AZ 85016
Phone (703) 543-9948

Interoperability endpoints

  • Direct secure messaging: mason.webb.1@5919.direct.athenahealth.com
  • Direct secure messaging: mason.webb@mmconnections.contexture.medalliesmail.com

Organizations & group practices 5

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

NPI Registry JSON

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1780325514",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "184 LIBERTY ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065191625",
            "telephone_number": "480-532-4423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "184 LIBERTY ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065191625",
            "telephone_number": "480-532-4426"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEBB",
        "first_name": "MASON",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "1.084392-DO",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.