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

Gregory J Hattan, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1396854204

Gregory J Hattan, MD is an Obstetrics/Gynecology in Lincoln, Nebraska. Graduated from University of Nebraska College of Medicine in 1991, 35 years ago. Practices with Bryan Physician Network, a 234-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
35
Trained at
University of Nebraska College of Medicine
Licensed in
NE
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1600 S 48th St Ste 400
Lincoln, NE 68506-1275
Phone: (402) 475-8877
Fax: (402) 475-8941
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 18886 (NE)

Record details

NPI number1396854204
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1600 S 48th St, Suite 400, Lincoln, NE 68506-1275

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Bryan Physician Network — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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