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

Dr. Rani B Fritz, DO

Individual provider Reproductive Endocrinology Physician · NPI 1063647063

Dr. Rani B Fritz, DO is a Reproductive Endocrinology Physician in Smithtown, New York. Works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2009
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

285 E Main St Ste 100
Smithtown, NY 11787-2912
Phone: (631) 650-2229
Fax: (631) 670-2137
Show map & directions

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

Additional practice locations (1)

  • 26400 W 12 Mile Rd, Southfield, MI 48034-1753 — (248) 352-8200

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence 252837 (NY)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 252837 (NY)

Record details

NPI number1063647063
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 19, 2009
Last updated in NPPESMarch 27, 2026
Certification dateMarch 27, 2026
Mailing address285 E Main St Ste 100, Smithtown, NY 11787-2912