Diane Dietzen, MD
NPI 1578569828 · Hospice and Palliative Medicine (Internal Medicine) Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Dietzen, MD is a Hospice and Palliative Medicine (Internal Medicine) Physician provider in Springfield, MA (NPI 1578569828).
Provider details
- NPI number
- 1578569828
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD044558E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2013-07-16
Frequently asked questions
- What is Diane Dietzen's NPI number?
- Diane Dietzen's National Provider Identifier (NPI) is 1578569828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Dietzen's specialty?
- Diane Dietzen is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Dietzen located?
- Diane Dietzen's practice location on file with NPPES is 759 Chestnut St, Springfield, MA 01199-1619.
- What is Diane Dietzen's phone number?
- The practice phone number listed in the NPPES registry for Diane Dietzen is (413) 794-8121.
- Does Diane Dietzen accept Medicare?
- Diane Dietzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Dietzen's NPI active?
- Yes — Diane Dietzen's NPI (1578569828) is active in the NPPES registry as of the last update on 2013-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.