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

MS. Teresa A. Grossi, NP

Individual provider Nurse Practitioner · NPI 1700935103

MS. Teresa A. Grossi, NP is a Nurse Practitioner in Valencia, California. Qualified in 2004, 22 years ago. Practices with Csi Medical Group, a 104-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
Licensed in
CA
In the registry since
2007
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

28212 Kelly Johnson Pkwy Ste 245
Valencia, CA 91355-5084
Phone: (661) 254-3686
Fax: (661) 254-5671
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 2438 N Ponderosa Dr Ste C105, Camarillo, CA 93010-2465 — (805) 388-2068
  • 1700 N Rose Ave Ste 450, Oxnard, CA 93030-7628 — (805) 201-7150

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence NP15948 (CA)

Record details

NPI number1700935103
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedJanuary 9, 2007
Last updated in NPPESNovember 6, 2020
Certification dateNovember 6, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Csi Medical Group — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Valencia