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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARSHALL A. KAHN M.D.
NPI 1699912451
Family Medicine in Downey, CA

Active since January 15, 2009
9040 TELEGRAPH RD, SUITE 102, DOWNEY, CA 90240(562) 927-0033(562) 231-1905 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Marshall A. Kahn M.d. NPPES

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

MARSHALL A. KAHN M.D. (NPI 1699912451) is an individual family medicine provider in Downey, California, licensed in California (A28041) and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1699912451
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMARSHALL A. KAHNCredential: M.D.
Location Address9040 TELEGRAPH RD, SUITE 102Downey, CA 90240-2393
Mailing Address9040 Telegraph Rd, Suite 102Downey, CA 90240-2393 · (562) 927-0033 · Fax (562) 231-1905
Phone(562) 927-0033
Fax(562) 231-1905
Sole ProprietorYes
Enumeration DateJanuary 15, 2009
Last NPPES UpdateJuly 26, 2026
✔ NPI 1699912451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A28041
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

9040 TELEGRAPH RD, Downey, CA 90240
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Other Identifiers 1

Medicaid00A280410CA

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
58%115 patients3/55-star benchmark: 85%
Diabetes: Medical Attention for Nephropathy
The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period
83%47 patients4/55-star benchmark: 99%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
35%1,059 patients1/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
90%268 patients5/55-star benchmark: 90%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
53%201 patients3/55-star benchmark: 88%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

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

GARY E. MARSH M.D.
Internal Medicine (Cardiovascular Disease)
9040 TELEGRAPH RD
DOWNEY, CA 90240
Los Angeles County (562) 861-0954
JOHN K SHAIB MD
Internal Medicine (Nephrology)
9040 TELEGRAPH RD, SITE 100
DOWNEY, CA 90240
Los Angeles County (562) 861-0954
ENRIQUE ROBLES M.D.
Family Medicine
9040 TELEGRAPH RD, SUITE 102
DOWNEY, CA 90240
Los Angeles County (562) 927-0033

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 Marshall Kahn's NPI number?

The NPI number for Marshall Kahn is 1699912451. It was assigned to this individual provider in the NPPES registry on January 15, 2009.

Where is Marshall Kahn located?

Marshall Kahn practices at 9040 Telegraph Rd Suite 102, Downey, CA 90240. The listed phone number is (562) 927-0033.

What is Marshall Kahn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Marshall Kahn was last updated on July 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.