Individual provider Active NPI

Timothy E Gibson, M.D.

  • Pediatrics Physician
  • Worcester, MA
National Provider Identifier
1336120062
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
212163 Issued in MA
Practice address
55 Lake Ave N
Worcester, MA 01655-0002
Phone
(508) 334-1000
Fax
(774) 442-6060
NPI assigned
Nov 9, 2005
Last updated
Jul 8, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 212163 MA Primary
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X 212163 MA

Addresses

Primary practice location

55 Lake Ave N
Worcester, MA 01655-0002

Mailing address

PO Box 415348
Boston, MA 02241-0001
Phone (800) 225-8885

Other identifiers 2

IdentifierTypeStateIssuer
A3400004OtherMAMEDICARE
110005892AMedicaidMA

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address tgibson22743@UmassMemorial.direct-ci.com
FHIR URL https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20050125000881 MA Practitioner - Pediatric Medicine 3375593635 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
212163MAMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Umass Memorial Medical Group Inc Pediatrics CurrentSince Feb 9, 2011 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Feb 9, 2011 Accepting new patients
Saint Vincent Physician Services, Inc. Pediatrics PastSince Aug 17, 2010 Accepting new patients
Henry Heywood Memorial Hospital Past Accepting new patients
Bernard a Westerling III, MD, LLC Past Accepting new patients
Umass Memorial Medical Center, Inc. Past Accepting new patients

Locations

300 Longwood Ave
Boston, MA 02115
Phone (617) 355-4956

76 Summer St
Ste 210
Fitchburg, MA 01420
Phone (978) 343-9400

100 Hospital Rd
Ste 1B
Leominster, MA 01453
Phone (978) 466-4550

60 Hospital Rd
Leominster, MA 01453
Phone (978) 466-2000

100 South St
Southbridge, MA 01550
Phone (508) 764-8012

100 South St
Ste 102
Southbridge, MA 01550
Phone (508) 765-7860

123 Summer St
#273
Worcester, MA 01608
Phone (508) 363-6327

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

Interoperability endpoints

  • Direct secure messaging: tgibson22743@umassmemorial.direct-ci.com

Organizations & group practices 6

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": "1131494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1336120062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 415348",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022410001",
            "telephone_number": "800-225-8885",
            "fax_number": "508-334-1977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 LAKE AVE N",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016550002",
            "telephone_number": "508-334-1000",
            "fax_number": "774-442-6060"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIBSON",
        "first_name": "TIMOTHY",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-09",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "212163",
            "primary": true
        },
        {
            "code": "2080P0204X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Emergency Medicine",
            "state": "MA",
            "license": "212163",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "A3400004",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110005892A",
            "state": "MA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tgibson22743@UmassMemorial.direct-ci.com",
            "affiliation": "N",
            "address_1": "55 Lake Ave N",
            "address_2": "Department of Pediatric Hospitalist Medicine",
            "city": "Worcester",
            "state": "MA",
            "country_code": "US",
            "postal_code": "016550002",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "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 Pediatric Hospitalist Medicine",
            "city": "Worcester",
            "state": "MA",
            "country_code": "US",
            "postal_code": "016550002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Worcester, MA

Sources for this page

Verify at the official NPI Registry.