NPIMap

Individual provider Active NPI

David James Seastone, PH.D., D.O.

  • Hematology & Oncology Physician
  • Erie, PA
National Provider Identifier
1629211982
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
OS016804 Issued in PA
Practice address
2500 W 12TH St
Erie, PA 16505-4500
Phone
(814) 836-2600
NPI assigned
Apr 15, 2009
Last updated
Jul 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X OH
Hematology & Oncology Physician 207RH0003X 34.010019 OH
Hematology & Oncology Physician 207RH0003X OS016804 PA Primary

Addresses

Primary practice location

2500 W 12TH St
Erie, PA 16505-4500

Mailing address

5096 Ridgedale Dr
Erie, PA 16506-6114
Phone (814) 833-5454

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address dseastone225790@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NY2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20150310002079 PA Practitioner - Internal Medicine 5597989418 Reassigns benefits to 1 organization
I20191206000142 NY Practitioner - Medical Oncology 5597989418 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Lake Erie College of Osteopathic Medicine, Erie, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oncology Hematology Association IncGroup PAC ID 9830003300, 201 clinicians

Practice addresses (Care Compare)

2500 W 12TH St
Erie, PA 16505-4500
Phone (814) 838-9000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
34.010019OHMDHematology & Oncology Physician
OS016804PAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Upmc Chautauqua at Wca Single Specialty CurrentSince Oct 13, 2019 Accepting new patients
Upmc Chautauqua at Wca CurrentSince Oct 13, 2019 Accepting new patients
Oncology Hematology Association Inc Single Specialty CurrentSince Nov 1, 2018 Accepting new patients
Oncology Hematology Association CurrentSince Nov 1, 2018 Accepting new patients

Locations

207 Foote Ave
Jamestown, NY 14701
Phone (716) 487-0141

2500 W 12th St
Erie, PA 16505
Phone (814) 838-9000

5115 Centre Ave
Fl 3
Pittsburgh, PA 15232
Phone (412) 235-1020

Interoperability endpoints

  • Direct secure messaging: dseastone225790@upmc.direct-ci.com

Organizations & group practices 4

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.

Hospital & facility affiliations 12

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1239753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1629211982",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5096 RIDGEDALE DR",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165066114",
            "telephone_number": "814-833-5454"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 W 12TH ST",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165054500",
            "telephone_number": "814-836-2600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEASTONE",
        "first_name": "DAVID",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "PH.D., D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-04-15",
        "last_updated": "2026-07-23",
        "certification_date": "2021-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "OH",
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "OH",
            "license": "34.010019",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "OS016804",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dseastone225790@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Erie, PA

Sources for this page

Verify at the official NPI Registry.