Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mariel Ann Hajjar, FNP-BC

Individual provider Nurse Practitioner · NPI 1790508828

Mariel Ann Hajjar, FNP-BC is a Nurse Practitioner in Ann Arbor, Michigan. Qualified in 2024, 2 years ago. Practices with Danny Kewson MD PC, a 12-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
2
Licensed in
MI
In the registry since
2024
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

426 N Ingalls St
Ann Arbor, MI 48109-2003
Phone: (734) 763-5985
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 4704364622 (MI)

Record details

NPI number1790508828
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedNovember 6, 2024
Last updated in NPPESNovember 6, 2024
Certification dateOctober 23, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Danny Kewson M.D. P.C — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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