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

Dr. John Ralph Hratko, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1659369841

Dr. John Ralph Hratko, MD is an Obstetrics/Gynecology in Nazareth, Pennsylvania. Qualified in 1983, 43 years ago. Practices with St Lukes Physician Group Inc, a 2,127-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
43
Licensed in
PA
In the registry since
2005
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

207 N Main St
Nazareth, PA 18064-1444
Phone: (610) 746-2061
Fax: (610) 365-8636
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 037569-E (PA)

Record details

NPI number1659369841
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 11, 2005
Last updated in NPPESOctober 20, 2016
Mailing address207 N Main St, Nazareth, PA 18064-1444

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice St Lukes Physician Group Inc — 2127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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