Individual provider Active NPI

April C. Deng, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Portsmouth, NH
National Provider Identifier
1861430860
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
24372 Issued in NH
Practice address
111 New Hampshire Ave Ste 3
Portsmouth, NH 03801-2864
Phone
(603) 988-0951
Fax
(603) 441-3722
NPI assigned
Jun 2, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology Physician 207ZP0101X 234442 MA
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 24372 NH Primary

Addresses

Primary practice location

111 New Hampshire Ave Ste 3
Portsmouth, NH 03801-2864

Mailing address

111 New Hampshire Ave Ste 2
Portsmouth, NH 03801-2864
Phone (802) 909-2053

Other identifiers 1

IdentifierTypeStateIssuer
2146860MedicaidMA

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Direct Messaging Address adeng19786@UmassMemorial.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20080114000145 MA Practitioner - Pathology 9537240882 Reassigns benefits to 1 organization
I20230816003726 NH Practitioner - Pathology 9537240882 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
90.65 of 100Reported as group
Promoting interoperability
89
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
82.98
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
24372NHMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Umass Memorial Medical Group Inc CurrentSince Jan 1, 2008 Accepting new patients
Optima Dermatology LLC Anatomic Pathology CurrentSince Jul 5, 2023 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Jan 1, 2008 Accepting new patients

Locations

320 Pomfret St
Putnam, CT 06260
Phone (860) 963-6331

1 Innovation Dr
Worcester, MA 01605
Phone (508) 793-6100

281 Lincoln St
Worcester, MA 01605
Phone (508) 334-8015

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

1 Hampton Rd
Ste A306
Exeter, NH 03833
Phone (603) 294-4635

111 New Hampshire Ave
Ste 2
Portsmouth, NH 03801
Phone (603) 319-4490

111 New Hampshire Ave
Ste 3
Portsmouth, NH 03801
Phone (603) 988-0951

987 Boardman Canfield Rd
Youngstown, OH 44512
Phone (330) 271-8589

Interoperability endpoints

  • Direct secure messaging: adeng19786@umassmemorial.direct-ci.com

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": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1861430860",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 NEW HAMPSHIRE AVE STE 2",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038012864",
            "telephone_number": "802-909-2053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 NEW HAMPSHIRE AVE STE 3",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038012864",
            "telephone_number": "603-988-0951",
            "fax_number": "603-441-3722"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DENG",
        "first_name": "APRIL",
        "middle_name": "C.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "MA",
            "license": "234442",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NH",
            "license": "24372",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2146860",
            "state": "MA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "55 Lake Ave N",
            "address_2": "Department of Anatomic Pathology",
            "city": "Worcester",
            "state": "MA",
            "country_code": "US",
            "postal_code": "016550002",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "adeng19786@UmassMemorial.direct-ci.com",
            "affiliation": "N",
            "address_1": "55 Lake Ave N",
            "address_2": "Department of Anatomic Pathology",
            "city": "Worcester",
            "state": "MA",
            "country_code": "US",
            "postal_code": "016550002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portsmouth, NH

Sources for this page

Verify at the official NPI Registry.