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

Dr. Neil James Sink, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1659509065

Dr. Neil James Sink, MD is an Obstetrics/Gynecology in Mishawaka, Indiana. Qualified in 2009, 17 years ago. Practices with Saint Joseph Regional Medical Center Inc, a 141-clinician group and accepts Medicare assignment. Licensed in Indiana and Nebraska.

Years since qualifying
17
Licensed in
IN, NE
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

611 E Douglas Rd Ste 408
Mishawaka, IN 46545-1468
Phone: (574) 335-6440
Fax: (574) 335-0806
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 01079255A (IN)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 29080 (NE)

Record details

NPI number1659509065
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 24, 2009
Last updated in NPPESJune 16, 2018

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Saint Joseph Regional Medical Center Inc — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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