Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Kenneth A Nizza, DO

Individual provider Hospitalist Physician · NPI 1578593547

Kenneth A Nizza, DO is an Internal Medicine in Manchester, New Hampshire. Qualified in 2003, 23 years ago. Practices with Elliot Professional Services, a 424-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
23
Licensed in
PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1 Elliot Way
Manchester, NH 03103-3599
Phone: (603) 669-5300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS013670 (PA)
Hospitalist Physician Taxonomy 208M00000X · Licence OS013670 (PA)

Record details

NPI number1578593547
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 4, 2006
Last updated in NPPESFebruary 23, 2026
Certification dateFebruary 23, 2026
Mailing address1 Elliot Way, Manchester, NH 03103-3502

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Elliot Professional Services — 424 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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