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

Gregory John Hayter, NP

Individual provider Adult Health Nurse Practitioner · NPI 1013222736

Gregory John Hayter, NP is a Nurse Practitioner in Lansing, Michigan. Qualified in 2009, 17 years ago. Practices with Edward W Sparrow Hospital Association, a 694-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
17
Licensed in
MI
In the registry since
2010
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1140 E Michigan Ave Ste 400
Lansing, MI 48912-1806
Phone: (517) 364-9650
Fax: (517) 364-9605
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 4704190776 (MI)

Record details

NPI number1013222736
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 18, 2010
Last updated in NPPESSeptember 19, 2019
Mailing address1535 Berkeley Dr, Lansing, MI 48910-1122

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Edward W Sparrow Hospital Association — 694 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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