Individual provider Active NPI

Maria Veronica Stapfer, MD

  • Surgery Physician
  • Fullerton, CA
National Provider Identifier
1073543146
Registry record updated Jun 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A60530 Issued in CA
Practice address
1950 Sunny Crest Dr Ste 2550
Fullerton, CA 92835-3644
Phone
(714) 263-9383
NPI assigned
Jul 4, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 10, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A60530 CA Primary
Transplant Surgery Physician 204F00000X A60530 CA

Addresses

Primary practice location

1950 Sunny Crest Dr Ste 2550
Fullerton, CA 92835-3644

Mailing address

2151 N Harbor Blvd Ste 3100
Fullerton, CA 92835-3825
Phone (714) 446-5830

Other practice location 1

2151 N Harbor Blvd Ste 3100
Fullerton, CA 92835-3825
Phone (714) 446-5830

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040916000779 CA Practitioner - General SurgeryPractitioner - Pediatric MedicinePractitioner - Other (Physician) 1355318494 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Hahnemann University College of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Practice addresses (Care Compare)

1950 Sunny Crest Dr
Fullerton, CA 92835-3644

1950 Sunny Crest Dr
Suite 2900
Fullerton, CA 92835-3641
Phone (714) 992-5350

253 S Diamond Bar Blvd
Diamond Bar, CA 91765-1606
Phone (909) 860-1144

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Medical Foundation Current Accepting new patients
Children's Hospital Los Angeles Medical Group, Inc. CurrentSince Jan 28, 2012 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Apr 1, 2009 Accepting new patients
Providence Medical Foundation CurrentSince Apr 18, 2022 Accepting new patients
Usc Care Medical Group, Inc Surgery CurrentSince Apr 1, 2009 Accepting new patients
Keck Medical Center of Usc Past Accepting new patients
Usc Verdugo Hills Hospital, LLC Past Accepting new patients
Childrens Hospital of Los Angeles Past Accepting new patients
Usc University Hospital, Inc. Past Accepting new patients
Keck Medical Center of Usc Past Accepting new patients
Providence Medical Foundation Past Accepting new patients
Usc Surgeons, Inc. Surgery Past Accepting new patients
St Jude Hospital Inc Past Accepting new patients

Locations

2151 N Harbor Blvd
Ste 3100
Fullerton, CA 92835
Phone (530) 999-2533

100 E Valencia Mesa Dr
Ste 105
Fullerton, CA 92835
Phone (714) 446-5200

1950 Sunny Crest Dr
Ste 2900
Fullerton, CA 92835

1450 San Pablo St
Ste 6200
Los Angeles, CA 90033
Phone (323) 442-7920

4650 W Sunset Blvd
Los Angeles, CA 90027
Phone (323) 361-2122

1510 San Pablo St
Ste 514
Los Angeles, CA 90033
Phone (323) 442-5910

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849

1510 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5910

1516 San Pablo St
Fl 2
Los Angeles, CA 90033
Phone (323) 276-3704

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 13

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 13

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1073543146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2151 N HARBOR BLVD STE 3100",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353825",
            "telephone_number": "714-446-5830"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1950 SUNNY CREST DR STE 2550",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353644",
            "telephone_number": "714-263-9383"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2151 N Harbor Blvd Ste 3100",
            "address_purpose": "LOCATION",
            "city": "Fullerton",
            "state": "CA",
            "postal_code": "928353825",
            "country_code": "US",
            "telephone_number": "714-446-5830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STAPFER",
        "first_name": "MARIA",
        "middle_name": "VERONICA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-04",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A60530",
            "primary": true
        },
        {
            "code": "204F00000X",
            "taxonomy_group": "",
            "desc": "Transplant Surgery",
            "state": "CA",
            "license": "A60530",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

Verify at the official NPI Registry.