1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Internal Medicine
  6. NPI Profile

MR. JOHN CHALISON MD
NPI 1215977780
Internal Medicine - Pulmonary Disease in Los Angeles, CA

Active since June 06, 2006
201 S ALVARADO ST, #825, LOS ANGELES, CA 90057(213) 484-2044 Get Directions Write a Review

NPPES record last updated: March 14, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. John Chalison Md NPPES

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

MR. JOHN CHALISON MD (NPI 1215977780) is an individual pulmonary disease provider in Los Angeles, California, licensed in California (G37835) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1215977780
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameMR. JOHN CHALISONCredential: MD
Location Address201 S ALVARADO ST, #825Los Angeles, CA 90057-2320
Mailing AddressPo Box 7096Stockton, CA 95267-0096 · (209) 956-7725 · Fax (209) 956-7733
Phone(213) 484-2044
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateMarch 14, 2012
✔ NPI 1215977780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · G37835
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
201 S ALVARADO ST, Los Angeles, CA 90057
Open in Google Maps ↗

Other Identifiers 4

Medicare PIN290004719CA
Medicare PINWG37835ACA
Medicaid00G378350CA
Medicare UPINE50474

Other Providers at the Same Location NPPES 20

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

LASER ENDOSCOPY MEDICAL GROUP, INC.
Specialist
201 S ALVARADO ST, SUITE 407
LOS ANGELES, CA 90057
Los Angeles County (213) 483-2470
PETER SAMUEL KENNEDY MD
Internal Medicine (Hematology & Oncology)
201 S ALVARADO ST, SUITE 110
LOS ANGELES, CA 90057
Los Angeles County (213) 484-6474
BARRY A. MORGUELAN INC.
Internal Medicine (Gastroenterology)
201 S ALVARADO ST, #602
LOS ANGELES, CA 90057
Los Angeles County (213) 413-5010
RANDAL PAUL ARASE MD A PROFESSIONAL CORPORATION
Surgery
201 S ALVARADO ST, #716
LOS ANGELES, CA 90057
Los Angeles County (213) 484-2000
M. BUSSARAKUM, M.D., INC.
Internal Medicine (Gastroenterology)
201 S ALVARADO ST, SUITE 603
LOS ANGELES, CA 90057
Los Angeles County (213) 483-0500
RICHARD L. HOFFMAN, M.D., A PROFESSIONAL CORP
Internal Medicine (Interventional Cardiology)
201 S ALVARADO ST, SUITE 828
LOS ANGELES, CA 90057
Los Angeles County (310) 273-0943
SAMUEL K. LEE, M.D., INC.
Urology
201 S ALVARADO ST, SUITE 622
LOS ANGELES, CA 90057
Los Angeles County (213) 413-2622
DANIEL W CHANG MD
Psychiatry & Neurology (Neurology)
201 S ALVARADO ST, #200
LOS ANGELES, CA 90057
Los Angeles County (213) 484-6000

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 John Chalison's NPI number?

The NPI number for John Chalison is 1215977780. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is John Chalison located?

John Chalison practices at 201 S Alvarado St #825, Los Angeles, CA 90057. The listed phone number is (213) 484-2044.

What is John Chalison's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for John Chalison was last updated on March 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.