WILLIAM H ZEIDLER (MD) – Hospice and Palliative Medicine (Family Medicine) Physician, NPI 1881621282

WILLIAM H ZEIDLER (MD) is a healthcare provider. based in Middletown, Connecticut. specializing in Hospice and Palliative Medicine (Family Medicine) Physician. They hold the professional credentials MD. They hold a License No. 018283 (CT). The NPI Number for WILLIAM H ZEIDLER (MD) is 1881621282

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM H ZEIDLER (MD)
NPI
1881621282
Phone
(860) 358-4758
Address
28 CRESCENT ST
Enumeration Date
28 June 2006
Last Update Date
25 May 2012

Doctor Profile

Medical School Name
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Secondary Phone
8603586878
Graduation Year
1975 (51 years ago)
PAC ID
7214070937
Group Practice PAC ID
5092611731
Professional Enrollment ID
I20100203000580
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for WILLIAM H ZEIDLER (MD)

  • Middlesex Hospital, 28, Crescent Street, South Farms, Middletown, Middlesex County, Connecticut, 06457, United States

    MIDDLETOWN, CT 064573654

    Phone: (860) 358-4758

    Fax: (860) 358-4797

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 06457)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5092611731View full group profile
NameSpecialtyState
Family Practice, HospitalistCT
-CT
H O S P I T A L I S TDC
H O S P I T A L I S TCT
Nurse PractitionerCT
Family Practice, Geriatric MedicineCT
-CT
H O S P I T A L I S TCT
-CT
Physician AssistantCT

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Frequently asked questions

Can I use this page to confirm WILLIAM H ZEIDLER (MD)'s NPI?
Yes. WILLIAM H ZEIDLER (MD) is listed with NPI 1881621282 in the public NPI dataset.
Does CMS list WILLIAM H ZEIDLER (MD) as active?
Yes — WILLIAM H ZEIDLER (MD) is active in the NPI listing used on this page.
What is WILLIAM H ZEIDLER (MD)'s specialty?
The listing groups WILLIAM H ZEIDLER (MD) with Hospice and Palliative Medicine (Family Medicine) Physician. Clinical services aligned with this taxonomy classification.
What area does WILLIAM H ZEIDLER (MD) serve?
WILLIAM H ZEIDLER (MD)'s listing highlights Middletown, Connecticut; more addresses can appear in NPPES.
Is the information about WILLIAM H ZEIDLER (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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