Active NPI
Maria Veronica Stapfer, MD
- Surgery Physician
- Fullerton, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- A60530
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
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
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Medical Foundation | Current | Accepting new patients | |
| Children's Hospital Los Angeles Medical Group, Inc. | Current | Accepting new patients | |
| Usc Care Medical Group, Inc | Current | Accepting new patients | |
| Providence Medical Foundation | Current | Accepting new patients | |
| Usc Care Medical Group, Inc | Surgery | Current | 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.
-
- Family Medicine Physician
- Brea, CA
- NPI 1871607762
-
- Multi-Specialty Clinic/Center
- Los Angeles, CA
- NPI 1265530653
-
- General Practice Physician
- Diamond Bar, CA
- NPI 1285890624
-
- Family Medicine Physician
- Anaheim, CA
- NPI 1639715709
-
dba Fair Oaks Clinic
- Durable Medical Equipment & Medical Supplies
- Pasadena, CA
- NPI 1427937390
-
- Children's Hospital
- Los Angeles, CA
- NPI 1124073366
-
dba USC Kenneth Norris Jr. Hospital
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1417554528
-
dba Keck Hospital of USC
- Rehabilitation Hospital Unit
- Los Angeles, CA
- NPI 1750988770
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Fullerton, CA
- NPI 1194926279
-
- Surgery Physician
- Los Angeles, CA
- NPI 1821034315
-
dba USC Hospital
- Psychiatric Hospital Unit
- Los Angeles, CA
- NPI 1790718500
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Infusion Agency
- Torrance, CA
- NPI 1417904574
Home health agency
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Fullerton, CA
- NPI 1194926279
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Brea, CA
- NPI 1891904942
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.