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DR. IAN L MCLEAN MBCHB PHD FACP FRCP
NPI 1306047378
Internal Medicine - Rheumatology in South San Francisco, CA

Active since May 29, 2007
1 DNA WAY, GENENTECH, SOUTH SAN FRANCISCO, CA 94080(650) 467-3356 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ian L Mclean Mbchb Phd Facp Frcp NPPES

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

DR. IAN L MCLEAN MBCHB PHD FACP FRCP (NPI 1306047378) is an individual rheumatology provider in South San Francisco, California, licensed in Oklahoma (18732) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1306047378
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. IAN L MCLEANCredential: MBCHB PHD FACP FRCP
Location Address1 DNA WAY, GENENTECHSouth San Francisco, CA 94080-4918
Mailing Address1 Dna Way Msc #59South San Francisco, CA 94080-4918
Phone(650) 467-3356
Sole ProprietorNo
Enumeration DateMay 29, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1306047378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in OK · 18732
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1 DNA WAY, South San Francisco, CA 94080
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Other Providers at the Same Location NPPES 12

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

DR. KETNA MISTRY MD
Pediatrics
1 DNA WAY, MS 8214
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 303-6097
DR. PATRICK SHAWN TWOMEY M.D.
Internal Medicine
1 DNA WAY
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 225-2580
SALENA QUAN NP
Nurse Practitioner (Occupational Health)
1 DNA WAY
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 225-3039
DR. HAROLD VINCENT BARRON MD
Specialist
1 DNA WAY
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 225-6993
DR. MARK CHRISTOPHER BENYUNES M.D.
Internal Medicine (Medical Oncology)
1 DNA WAY, MAILSTOP 444B
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 225-1628
ARUN VILLIVALAM, MD., INC.
General Practice
1 DNA WAY, BUILDING 5
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (703) 760-0700
JAKOB DUPONT MD
Internal Medicine (Medical Oncology)
1 DNA WAY
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 255-9183
DR. MELISSA GARIG BRAMMER M.D., M.P.H.
Internal Medicine (Medical Oncology)
1 DNA WAY
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 467-7700

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 Ian Mclean's NPI number?

The NPI number for Ian Mclean is 1306047378. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Ian Mclean located?

Ian Mclean practices at 1 Dna Way Genentech, South San Francisco, CA 94080. The listed phone number is (650) 467-3356.

What is Ian Mclean's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Ian Mclean was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.