Individual provider Active NPI

Diane L Dietzen, MD

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Springfield, MA
National Provider Identifier
1578569828
Registry record updated Jul 16, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospice and Palliative Medicine (Internal Medicine) PhysicianTaxonomy code 207RH0002X
License
249857 Issued in MA
Practice address
759 Chestnut St
Springfield, MA 01199-1619
Phone
(413) 794-8121
Fax
(413) 794-4054
NPI assigned
Jun 22, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2013

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD044558E PA
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X 249857 MA Primary

Addresses

Primary practice location

759 Chestnut St
Springfield, MA 01199-1619

Mailing address

280 Chestnut St
1St FL
Springfield, MA 01199-1619
Phone (413) 794-5700

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
I20120124000418 MA Practitioner - Hospice/Palliative CarePractitioner - Internal Medicine 3476646589 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Baystate Medical Practices, Inc Internal Medicine CurrentSince Dec 5, 2011 Accepting new patients

Locations

759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233

233 Carew St
#101
Springfield, MA 01104
Phone (413) 748-9212

271 Carew St
Springfield, MA 01104
Phone (413) 748-9000

Interoperability endpoints

  • Direct secure messaging: ddietzen@landmarkhealth-direct.org

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Massachusetts Veterans' Home of HolyokeHolyoke, MA, CCN 225786 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
May 6, 2025
May 6, 2025

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 1

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": "1119398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1373932800000",
    "number": "1578569828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CHESTNUT ST",
            "address_2": "1ST FL",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991619",
            "telephone_number": "413-794-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "759 CHESTNUT ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991619",
            "telephone_number": "413-794-8121",
            "fax_number": "413-794-4054"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIETZEN",
        "first_name": "DIANE",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-06-22",
        "last_updated": "2013-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD044558E",
            "primary": false
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "MA",
            "license": "249857",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.