STEVEN MACHTINGER MD & ASSOCIATES INC
NPI 1427288133
Allergy & Immunology in San Mateo, CA

Active since July 16, 2009
100 S ELLSWORTH AVE, SUITE 700, SAN MATEO, CA 94401(650) 696-8230(650) 696-8238 Get Directions Write a Review

NPPES record last updated: April 20, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Steven Machtinger Md & Associates Inc NPPES

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

STEVEN MACHTINGER MD & ASSOCIATES INC (NPI 1427288133) is a healthcare organization registered as an allergy & immunology in San Mateo, California and active in the NPI registry since July 2009. The organization lists Steven B Machtinger Md, Owner Physician President, as its authorized official.

NPPES Registry Identity

NPI1427288133
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameSTEVEN MACHTINGER MD & ASSOCIATES INC
Location Address100 S ELLSWORTH AVE, SUITE 700San Mateo, CA 94401-3939
Mailing Address100 S Ellsworth Ave, Suite 700San Mateo, CA 94401-3939 · (650) 696-8230 · Fax (650) 696-8238
Fax(650) 696-8238
Organization SubpartNo
Authorized OfficialSteven B Machtinger MdOwner Physician President · (650) 696-8230
Enumeration DateJuly 16, 2009
Last NPPES UpdateApril 20, 2023
NPPES CertifiedApril 20, 2023
NPI 1427288133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
100 S ELLSWORTH AVE, San Mateo, CA 94401

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

Audiologist
100 S ELLSWORTH AVE, 303
SAN MATEO, CA 94401
Chiropractor
100 S ELLSWORTH AVE, STE 804
SAN MATEO, CA 94401
Dentist
100 S ELLSWORTH AVE, STE 809
SAN MATEO, CA 94401
Psychologist
100 S ELLSWORTH AVE, #802
SAN MATEO, CA 94401
Internal Medicine (Gastroenterology)
100 S ELLSWORTH AVE, SUITE 507
SAN MATEO, CA 94401
Physician Assistant
100 S ELLSWORTH AVE, SUITE 806
SAN MATEO, CA 94401
Orthotist
100 S ELLSWORTH AVE, SUITE 203
SAN MATEO, CA 94401
Health Maintenance Organization
100 S ELLSWORTH AVE, # 802
SAN MATEO, CA 94401

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 Steven Machtinger MD & Associates Inc's NPI number?

The NPI number for Steven Machtinger MD & Associates Inc is 1427288133. It was assigned to this organization in the NPPES registry on July 16, 2009.

Where is Steven Machtinger MD & Associates Inc located?

Steven Machtinger MD & Associates Inc is located at 100 S Ellsworth Ave Suite 700, San Mateo, CA 94401. The listed phone number is (650) 696-8230.

What is Steven Machtinger MD & Associates Inc's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Steven Machtinger MD & Associates Inc was last updated on April 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.