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INTERNAL MEDICINE ASSOCIATES OF BERKELEY, A MEDICAL CORPORATION
NPI 1457457608
Internal Medicine in Berkeley, CA

Active since September 15, 2006CLIA 05D1018487 · Microscopy
2320 WOOLSEY ST, SUITE 201, BERKELEY, CA 94705(510) 843-8002(510) 540-4808 Get Directions Write a Review

NPPES record last updated: March 18, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Internal Medicine Associates Of Berkeley, A Medical Corporation NPPES

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

INTERNAL MEDICINE ASSOCIATES OF BERKELEY, A MEDICAL CORPORATION (NPI 1457457608) is a healthcare organization registered as an internal medicine in Berkeley, California and active in the NPI registry since September 2006. The organization holds a CLIA Microscopy certificate valid through October 22, 2027 and lists Andrew Jay Ross, President, as its authorized official.

NPPES Registry Identity

NPI1457457608
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE ASSOCIATES OF BERKELEY, A MEDICAL CORPORATION
Location Address2320 WOOLSEY ST, SUITE 201Berkeley, CA 94705-1973
Mailing AddressPo Box 1440Suisun City, CA 94585-4440 · (415) 493-3300 · Fax (415) 493-3301
Phone(510) 843-8002
Fax(510) 540-4808
Organization SubpartNo
Authorized OfficialAndrew Jay RossPresident · (510) 843-8002
Enumeration DateSeptember 15, 2006
Last NPPES UpdateMarch 18, 2014
✔ NPI 1457457608 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 · ZZZ27095Z
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.
2320 WOOLSEY ST, Berkeley, CA 94705
Open in Google Maps ↗

Other Identifiers 2

Medicare PINZZZ27095ZCA
OtherGR0103300CA · Medical

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D1018487

Internal Medicine Associates Of Berkeley A Medical Group · Berkeley, CA
Active · expires Oct 22, 2027
CLIA Number05D1018487
Laboratory TypePhysician Office
Certificate Effective DateOctober 23, 2025
Certificate Expiration DateOctober 22, 2027
Laboratory DirectorAndrew J. Ross MD
Laboratory Phone(510) 843-8002
Laboratory LocationInternal Medicine Associates Of Berkeley A Medical Group2320 Woolsey St Ste 201, Berkeley, CA 94705
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 17

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

MR. ANDREW ROBERT SEPLOW L.AC.
Acupuncturist
2320 WOOLSEY ST, SUITE 100
BERKELEY, CA 94705
Alameda County (510) 604-5518
DR. DEBORAH LYNN DEMOTT M.D.
Internal Medicine
2320 WOOLSEY ST, SUITE 201
BERKELEY, CA 94705
Alameda County (510) 843-8002
HAILEY RUTH ABRAHAM CCC-SLP
Speech-Language Pathologist
2320 WOOLSEY ST
BERKELEY, CA 94705
Alameda County (510) 647-5101
ALLERGY & IMMUNOLOGY CLINIC OF EAST BAY
Clinic/Center (Medical Specialty)
2320 WOOLSEY ST, STE 314
BERKELEY, CA 94705
Alameda County (925) 270-5113
MS. MARGARET SHAO MTCM
Acupuncturist
2320 WOOLSEY ST, SUITE 100
BERKELEY, CA 94705
Alameda County (510) 982-6318
DR. LISA L. SWEARINGEN M.D.
Pediatrics
2320 WOOLSEY ST, #301
BERKELEY, CA 94705
Alameda County (510) 849-1744
INSTITUTE OF INTEGRATIVE IMMUNOLOGY, INC
Allergy & Immunology
2320 WOOLSEY ST, SUITE 314
BERKELEY, CA 94705
Alameda County (510) 984-6500
BERKELEY HILLS DENTAL CARE, INC.
Dentist (General Practice)
2320 WOOLSEY ST, SUITE 312
BERKELEY, CA 94705
Alameda County (510) 848-8624

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 Internal Medicine Associates Of Berkeley, A Medical Corporation's NPI number?

The NPI number for Internal Medicine Associates Of Berkeley, A Medical Corporation is 1457457608. It was assigned to this organization in the NPPES registry on September 15, 2006.

Where is Internal Medicine Associates Of Berkeley, A Medical Corporation located?

Internal Medicine Associates Of Berkeley, A Medical Corporation is located at 2320 Woolsey St Suite 201, Berkeley, CA 94705. The listed phone number is (510) 843-8002.

What is Internal Medicine Associates Of Berkeley, A Medical Corporation's specialty?

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

Does Internal Medicine Associates Of Berkeley, A Medical Corporation hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D1018487) is associated with this NPI, valid through October 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Internal Medicine Associates Of Berkeley, A Medical Corporation was last updated on March 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.