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

Peter M Rosenberg, MD

Individual provider Gastroenterology Physician · NPI 1104890664

Peter M Rosenberg, MD is a Gastroenterology in Pasadena, California. Graduated from Harvard Medical School in 1993, 33 years ago. Practices with Genesis Healthcare Partners PC, a 220-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
33
Trained at
Harvard Medical School
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

50 Alessandro Pl Ste 410
Pasadena, CA 91105-3149
Phone: (626) 793-7114
Fax: (818) 889-0408
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence G85196 (CA)

Record details

NPI number1104890664
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 13, 2006
Last updated in NPPESNovember 30, 2016
Mailing address50 Alessandro Pl, Suite 410, Pasadena, CA 91105-3149

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1993 (33 years in practice)
Group practice Genesis Healthcare Partners Pc — 220 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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