1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Internal Medicine
  6. NPI Profile

JAMES Y.GREENBERG, MD, A PROFESSIONAL CORPORATION
NPI 1003993247
Internal Medicine in San Francisco, CA

Active since November 01, 2006
2299 POST ST STE 205, SAN FRANCISCO, CA 94115(415) 474-7955(415) 292-0718 Get Directions Write a Review

NPPES record last updated: December 3, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About James Y.greenberg, Md, A Professional Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES Y.GREENBERG, MD, A PROFESSIONAL CORPORATION (NPI 1003993247) is a healthcare organization registered as an internal medicine in San Francisco, California and active in the NPI registry since November 2006. The organization lists James Yakov Greenberg, President, as its authorized official.

NPPES Registry Identity

NPI1003993247
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJAMES Y.GREENBERG, MD, A PROFESSIONAL CORPORATION
Location Address2299 POST ST STE 205San Francisco, CA 94115-3473
Mailing Address1730 16th AveSan Francisco, CA 94122-4538 · (415) 474-7955 · Fax (415) 292-0718
Phone(415) 474-7955
Fax(415) 292-0718
Organization SubpartNo
Authorized OfficialJames Yakov GreenbergPresident · (415) 474-7955
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 3, 2012
✔ NPI 1003993247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A55519
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2299 POST ST STE 205, San Francisco, CA 94115
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified00A555191CA
Medicare UPING47501CA
Medicaid00A555192CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEXANDER REYZELMAN, DPM, INC.
Podiatrist (Foot & Ankle Surgery)
2299 POST ST STE 205
SAN FRANCISCO, CA 94115
San Francisco County (415) 292-0638
BAY AREA FOOT CARE, INC
Podiatrist (Foot & Ankle Surgery)
2299 POST ST STE 205
SAN FRANCISCO, CA 94115
San Francisco County (415) 292-0638
DR. SAHRA ANTOINETTE SELLERS DPM
Podiatrist (Foot & Ankle Surgery)
2299 POST ST STE 205
SAN FRANCISCO, CA 94115
San Francisco County (415) 292-0638
BAY AREA FOOT CARE, INC
Podiatrist (Foot & Ankle Surgery)
2299 POST ST STE 205
SAN FRANCISCO, CA 94115
San Francisco County (415) 292-0638

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Y.Greenberg, MD, A Professional Corporation's NPI number?

The NPI number for James Y.Greenberg, MD, A Professional Corporation is 1003993247. It was assigned to this organization in the NPPES registry on November 1, 2006.

Where is James Y.Greenberg, MD, A Professional Corporation located?

James Y.Greenberg, MD, A Professional Corporation is located at 2299 Post St Ste 205, San Francisco, CA 94115. The listed phone number is (415) 474-7955.

What is James Y.Greenberg, MD, A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for James Y.Greenberg, MD, A Professional Corporation was last updated on December 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.