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MARK NACHMAN MD
NPI 1104803683
Internal Medicine in Santa Monica, CA

Active since December 27, 2005
1301 20TH ST, STE 290, SANTA MONICA, CA 90404(310) 315-0111(310) 315-0110 Get Directions Write a Review

NPPES record last updated: April 19, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Nachman Md NPPES

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

MARK NACHMAN MD (NPI 1104803683) is an individual internal medicine provider in Santa Monica, California, licensed in California (G27424) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1104803683
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK NACHMANCredential: MD
Location Address1301 20TH ST, STE 290Santa Monica, CA 90404-2053
Mailing Address1301 20th St, Ste 290Santa Monica, CA 90404-2053 · (310) 315-0111 · Fax (310) 315-0110
Phone(310) 315-0111
Fax(310) 315-0110
Sole ProprietorYes
Enumeration DateDecember 27, 2005
Last NPPES UpdateApril 19, 2021
NPPES CertifiedApril 19, 2021
✔ NPI 1104803683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G27424
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.
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License G27424 (CA)
1301 20TH ST, Santa Monica, CA 90404
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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.

MICHAEL W CHEN M.D.
Plastic Surgery
1301 20TH ST, SUITE 570
SANTA MONICA, CA 90404
Los Angeles County (310) 315-0171
DR. DANIEL WOHLGELERNTER M.D.
Specialist
1301 20TH ST, SUITE 590
SANTA MONICA, CA 90404
Los Angeles County (310) 315-0101
JAMES L. ANASTASI, M.D., INC.
Clinic/Center (Primary Care)
1301 20TH ST, SUITE 550
SANTA MONICA, CA 90404
Los Angeles County (310) 829-3544
SANTA MONICA ORTHOPAEDIC GROUP
Orthopaedic Surgery (Sports Medicine)
1301 20TH ST, 150
SANTA MONICA, CA 90404
Los Angeles County (310) 829-2663
DR. PARVIZ D. AFSHANI M.D.
Internal Medicine (Gastroenterology)
1301 20TH ST, SUITE 280
SANTA MONICA, CA 90404
Los Angeles County (310) 829-6789
BERNARD GELLER M D ALLERGY & CLINICAL IMMUNOLOGY
Allergy & Immunology
1301 20TH ST, SUITE 220
SANTA MONICA, CA 90404
Los Angeles County (310) 828-8534
JOHN LAWRENCE GARWOOD MD A MEDICAL
Ophthalmology
1301 20TH ST, SUITE 250
SANTA MONICA, CA 90404
Los Angeles County (310) 828-7494
KAO PLASTIC SURGERY MEDICAL CORPORATION
Surgery (Plastic and Reconstructive Surgery)
1301 20TH ST, SUITE 150
SANTA MONICA, CA 90404
Los Angeles County (310) 315-9211

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 Mark Nachman's NPI number?

The NPI number for Mark Nachman is 1104803683. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is Mark Nachman located?

Mark Nachman practices at 1301 20th St Ste 290, Santa Monica, CA 90404. The listed phone number is (310) 315-0111.

What is Mark Nachman'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 Mark Nachman was last updated on April 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.