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

Dr. Javi L Hartenstine, DO

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1932462413

Dr. Javi L Hartenstine, DO is a Pathology in Pleasanton, California. Qualified in 2017, 9 years ago. Practices with Corepath Laboratories, PA, an 11-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in California, Oklahoma and Texas.

Years since qualifying
9
Licensed in
CA, OK, TX
In the registry since
2012
Specialties on file
4
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

5555 W Las Positas Blvd
Pleasanton, CA 94588-4000
Phone: (925) 847-3000
Show map & directions

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

Additional practice locations (4)

  • 4301 Northstar Way, Modesto, CA 95356 — (209) 577-1200
  • 1800 N California St, Stockton, CA 95204-6019 — (209) 943-2000
  • 22 S Greene St, Baltimore, MD 21201-1544 — (410) 328-5525
  • 4401 S Western Ave, Oklahoma City, OK 73109-3413 — (405) 636-7251

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 6530 (OK)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence U3407 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 20A14783 (CA)

Record details

NPI number1932462413
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 20, 2012
Last updated in NPPESJuly 6, 2026
Certification dateJuly 6, 2026

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Corepath Laboratories, P.A. — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Pleasanton