Individual provider Active NPI

Susanna Leigh Letoto Epp, PSYD

  • Clinical Psychologist
  • Bellingham, WA
National Provider Identifier
1952607723
Registry record updated Nov 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
PY60547883 Issued in WA
Practice address
1616 Cornwall Ave Ste 205
Bellingham, WA 98225-4642
Phone
(360) 676-6177
Fax
(360) 671-3574
NPI assigned
Jan 26, 2011
Last updated
Nov 25, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X PY60547883 WA Primary

Addresses

Primary practice location

1616 Cornwall Ave Ste 205
Bellingham, WA 98225-4642

Mailing address

32650 State Route 20 Ste E203
Oak Harbor, WA 98277-2686
Phone (360) 682-6499

Other names 1

  • Susanna Leigh Sun Lai Letoto Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161027001531 WA Practitioner - Clinical Psychologist 5698053585 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Unity Care NorthwestGroup PAC ID 7911897699, 39 clinicians

Practice addresses (Care Compare)

1616 Cornwall Ave
Bellingham, WA 98225-4648
Phone (360) 676-6177

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Unity Care Northwest CurrentSince Nov 17, 2025 Accepting new patients
Unity Care Northwest CurrentSince Nov 17, 2025 Accepting new patients
Susanna Leigh L Epp PSYD CurrentSince Feb 23, 2019 Accepting new patients

Locations

1616 Cornwall Ave
Bellingham, WA 98225
Phone (360) 305-3275

1616 Cornwall Ave
Ste 205
Bellingham, WA 98225
Phone (360) 671-6177

220 Unity St
Bellingham, WA 98225
Phone (360) 788-2623

3150 Orleans St
Unit 30405
Bellingham, WA 98228

32650 State Route 20
Ste E203
Oak Harbor, WA 98277
Phone (360) 544-3032

640 E Whidbey Ave
Oak Harbor, WA 98277
Phone (360) 559-1446

Interoperability endpoints

  • Direct secure messaging: sepp837839@direct.ochin.org

Organizations & group practices 3

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": "1296000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1952607723",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "32650 STATE ROUTE 20 STE E203",
            "city": "OAK HARBOR",
            "state": "WA",
            "postal_code": "982772686",
            "telephone_number": "360-682-6499"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1616 CORNWALL AVE STE 205",
            "city": "BELLINGHAM",
            "state": "WA",
            "postal_code": "982254642",
            "telephone_number": "360-676-6177",
            "fax_number": "360-671-3574"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EPP",
        "first_name": "SUSANNA LEIGH",
        "middle_name": "LETOTO",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-01-26",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "WA",
            "license": "PY60547883",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SUSANNA LEIGH",
            "last_name": "LETOTO",
            "middle_name": "SUN LAI",
            "credential": "PSYD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Bellingham, WA

Sources for this page

Verify at the official NPI Registry.