NPPES file of Aug 9, 2026

Dianne Faye Harker, NP

Nurse Practitioner · Saginaw, MI

Dianne Faye Harker, NP is a nurse practitioner with a practice address in Saginaw, Michigan, and NPI 1891361739, issued on Jun 1, 2021. Check the license (Michigan 4704191816, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891361739
Name
Dianne Faye Harker
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
4704191816 MI
4704191818NSA210D8 MI
Self-reported in NPPES; status is on the state search
Practice location
700 Cooper Ave, Saginaw, MI 48602
Phone
(989) 583-4000
Enumerated
Jun 1, 2021
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210630002496); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →

Also registered at 700 Cooper Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bianca Abboud, FNPFamily Nurse Practitioner1588437404
  2. Nabila AhmedStudent in an Organized Health Care Education/Training Program1184555914
  3. Nadir Al-SaidiStudent in an Organized Health Care Education/Training Program1396670675
  4. Syed Alam, MDAnesthesiology Physician1184810681
  5. Abdulghafoor AlaniStudent in an Organized Health Care Education/Training Program1427898469
  6. Ian Alsgaard, APRNAdult Health Nurse Practitioner1245213792

Verify Dianne Faye Harker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704191816    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Palaniandy K Kogulan MD PLLCSaginaw, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dianne Faye Harker among 3,574 nurse practitioner records in Michigan

Dianne Faye Harker, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2021 · median 2017 among the 1,983 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

88 nurse practitioner records list a practice address in Saginaw

They are 88 of the 6,008 NPPES records with a practice address in Saginaw, and 3,574 nurse practitioner records in Michigan.

All 3,574 in Michigan → Every provider in Saginaw → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sharon Beauregard, NPSaginaw, MI 486021740339951
  2. Brooke Belanger, ANP-BCSaginaw, MI 486021437447513
  3. Judy Bollstetter, APRN, BCSaginaw, MI 486021326131830
  4. Rhonda Hackett, FNP-BCSaginaw, MI 486021619212156
  5. Lisa Jean, PNP-BCSaginaw, MI 486021700189859
  6. Deanna Lemorie, APRNSaginaw, MI 486021073845517
  7. Pearl Nwankwo, APRNSaginaw, MI 486021679790117
  8. Virginia Roland, N.P.Saginaw, MI 486021386861599

Common questions

What is Dianne Faye Harker, NP's NPI number?

Dianne Faye Harker, NP's National Provider Identifier (NPI) is 1891361739, issued on Jun 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dianne Faye Harker, NP located?

The NPPES record lists a practice address at 700 Cooper Ave, Saginaw, MI, 48602. Phone: (989) 583-4000. Providers update this record themselves, so call before visiting.

How can I verify Dianne Faye Harker, NP's license?

NPPES lists Michigan license number 4704191816, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.