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

Clemens Martin Grosskinsky, PHD, MD

Individual provider Reproductive Endocrinology Physician · NPI 1235128315

Clemens Martin Grosskinsky, PHD, MD is a Reproductive Endocrinology Physician in Walnut Creek, California. Licensed in California and Ohio. Registered with an NPI since 2005.

Licensed in
CA, OH
In the registry since
2005
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

320 Lennon Ln Lassen Bldg 2ND Fl Ste 5B
Walnut Creek, CA 94598-2419
Phone: (925) 906-2329
Fax: (925) 906-4870
Show map & directions

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

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence G87868 (CA)
Reproductive Endocrinology Physician Taxonomy 207VE0102X · Licence 35066572G (OH)

Record details

NPI number1235128315
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MD
Sole proprietorNo
NPI enumeratedOctober 20, 2005
Last updated in NPPESDecember 14, 2021

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