HealthCareAtlasUSA

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Doctors / CA

JOSHUA K GREENSTEIN, MD

NEPHROLOGY

Graduated: 1998

Offers telehealth

NPI: 1104881457

Practice Locations (7)

BALBOA NEPHROLOGY MEDICAL GROUP INC

416 BROADWAY

CHULA VISTA, CA 919104304

6194271144

BALBOA NEPHROLOGY MEDICAL GROUP INC

320 SANTA FE DR, SUITE 212

ENCINITAS, CA 920245139

8585588150

BALBOA NEPHROLOGY MEDICAL GROUP INC

1955 CITRACADO PKWY, SUITE 301

ESCONDIDO, CA 920294113

7607455016

BALBOA NEPHROLOGY MEDICAL GROUP INC

11100 WARNER AVE, SUITE 218

FOUNTAIN VALLEY, CA 927087511

7146419696

BALBOA NEPHROLOGY MEDICAL GROUP INC

9834 GENESEE AVE, SUITE 312

LA JOLLA, CA 920371221

8585588150

BALBOA NEPHROLOGY MEDICAL GROUP INC

4060 4TH AVE, SUITE 220

SAN DIEGO, CA 921032120

6192992350

BALBOA NEPHROLOGY MEDICAL GROUP INC

16466 BERNARDO CTR DR, SUITE 230

SAN DIEGO, CA 921282533

8585588150

Source: CMS National Downloadable File, September 2026.

JOSHUA GREENSTEIN, MD | HealthCareAtlasUSA