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

Dr. Gregory John Semancik, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1194882282

Dr. Gregory John Semancik, MD is a Pediatric Medicine in Anchorage, Alaska. Qualified in 1989, 37 years ago. Practices as a sole proprietor. Licensed in Alaska.

Years since qualifying
37
Licensed in
AK
In the registry since
2007
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

3841 Piper St Ste T4-020
Anchorage, AK 99508
Phone: (907) 929-7337
Fax: (907) 929-7330
Show map & directions

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

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 7076 (AK)

Record details

NPI number1194882282
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 2, 2007
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026
Mailing address3841 Piper Street, Suite T4-020, Anchorage, AK 99508

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Not indicated

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