Individual provider Active NPI

Thomas Donald Piepszak, D.O.

  • Family Medicine Physician
  • Pennington, NJ
National Provider Identifier
1699713404
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
25MB03346000 Issued in NJ
Practice address
65 S Main St
Pennington, NJ 08534-2827
Phone
(609) 737-1116
NPI assigned
Jun 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 25MB03346000 NJ Primary
Family Medicine Physician 207Q00000X OS003734L PA

Addresses

Primary practice location

65 S Main St
Pennington, NJ 08534-2827

Mailing address

150 Crusher Rd
Hopewell, NJ 08525-2204
Phone (609) 466-9204

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE
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
I20130904000298 DE Practitioner - Hospice/Palliative Care 4385782853 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MB03346000NJMDFamily Medicine Physician
OS003734LPAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Delaware Hospice, Inc CurrentSince Jul 10, 2013 Accepting new patients
Thomas D Piepszak, DO,PC Past Accepting new patients

Locations

630 Churchmans Rd
Ste 200
Newark, DE 19702
Phone (302) 478-5707

Organizations & group practices 2

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": "1149292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699713404",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 CRUSHER RD",
            "city": "HOPEWELL",
            "state": "NJ",
            "postal_code": "085252204",
            "telephone_number": "609-466-9204"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "65 S MAIN ST",
            "city": "PENNINGTON",
            "state": "NJ",
            "postal_code": "085342827",
            "telephone_number": "609-737-1116"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIEPSZAK",
        "first_name": "THOMAS",
        "middle_name": "DONALD",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NJ",
            "license": "25MB03346000",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "OS003734L",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pennington, NJ

Sources for this page

Verify at the official NPI Registry.