1. Home
  2. Directory
  3. California
  4. Fountain Valley
  5. Allergy Immunology
  6. NPI Profile

MARK S. SUGAR, M.D., INC.
NPI 1851438212
Allergy & Immunology - Allergy in Fountain Valley, CA

Active since February 01, 2007
11100 WARNER AVE, SUITE 206, FOUNTAIN VALLEY, CA 92708(714) 662-0313(714) 662-0353 Get Directions Write a Review

NPPES record last updated: October 15, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark S. Sugar, M.d., Inc. NPPES

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

MARK S. SUGAR, M.D., INC. (NPI 1851438212) is a healthcare organization registered as an allergy in Fountain Valley, California and active in the NPI registry since February 2007. The organization lists Mark S Sugar, M.d., President, as its authorized official.

NPPES Registry Identity

NPI1851438212
Entity TypeOrganization
Primary Taxonomy207KA0200X
Legal Business NameMARK S. SUGAR, M.D., INC.
Location Address11100 WARNER AVE, SUITE 206Fountain Valley, CA 92708-7506
Mailing Address11100 Warner Ave, Suite 206Fountain Valley, CA 92708-7506 · (714) 662-0313 · Fax (714) 662-0353
Phone(714) 662-0313
Fax(714) 662-0353
Organization SubpartNo
Authorized OfficialMark S Sugar, M.d.President · (714) 662-0313
Enumeration DateFebruary 1, 2007
Last NPPES UpdateOctober 15, 2008
✔ NPI 1851438212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in CA · C032628
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
11100 WARNER AVE, Fountain Valley, CA 92708
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINA87598CA
Medicare ID-Type Unspecified00C326280CA

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.

DR. SAJEET SINGH SAWHNEY M.D.
Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708
Orange County (714) 641-9696
DR. ROBERT ALLAN DEVEREAUX MD
Family Medicine
11100 WARNER AVE, STE 100
FOUNTAIN VALLEY, CA 92708
Orange County (714) 957-9389
DR. VIJAYALAKSHMI WIJEYAKUMAR M.D.
Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708
Orange County (714) 641-9696
PLATINUM MEDICAL CARE
Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708
Orange County (714) 641-9696
FOUNTAIN VALLEY REGIONAL HOSPITAL AND MEDICAL CENTER
Pharmacist (Pharmacotherapy)
11100 WARNER AVE, SUITE 318
FOUNTAIN VALLEY, CA 92708
Orange County (714) 966-7217
SELECT HEALTHCARE SYSTEM, A MEDICAL CORPORATION
Health Maintenance Organization
11100 WARNER AVE, SUITE 152
FOUNTAIN VALLEY, CA 92708
Orange County (714) 343-7575
MRS. TOQUYNH DINH KIEU M.D.
Pediatrics
11100 WARNER AVE, SUITE # 116
FOUNTAIN VALLEY, CA 92708
Orange County (714) 641-0850
DR. AJIT SINGH SAWHNEY M.D.
Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708
Orange County (714) 641-9696

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 S. Sugar, M.D., Inc.'s NPI number?

The NPI number for Mark S. Sugar, M.D., Inc. is 1851438212. It was assigned to this organization in the NPPES registry on February 1, 2007.

Where is Mark S. Sugar, M.D., Inc. located?

Mark S. Sugar, M.D., Inc. is located at 11100 Warner Ave Suite 206, Fountain Valley, CA 92708. The listed phone number is (714) 662-0313.

What is Mark S. Sugar, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

When was this NPI record last updated?

The NPPES record for Mark S. Sugar, M.D., Inc. was last updated on October 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.