Active NPI
Gretchen Stumhofer, MD
- Emergency Medicine Physician
- Frederick, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- A200302
- Practice address
- 400 W 7TH St
Frederick, MD 21701-4506 - Phone
- (240) 566-3300
- NPI assigned
- Apr 28, 2019
- Last updated
- Dec 31, 2024
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | D93389 | MD | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Emergency Medicine Physician | 207P00000X | A200302 | CA | Primary |
Addresses
Primary practice location
400 W 7TH St
Frederick, MD 21701-4506
Mailing address
400 W 7TH St
Frederick, MD 21701-4506
Other practice location 1
11234 Anderson St
Loma Linda, CA 92354-2804
Phone (909) 558-4085
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, CA, ID
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
450 Stanyan St
San Francisco, CA 94117-1019
Phone (415) 668-1000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A200302 | CA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - California | Emergency Medicine | Current | Accepting new patients |
| Teton Valley Health Care, Inc | Current | Accepting new patients | |
| Teton Valley Health Care Inc | Emergency Medicine | Current | Accepting new patients |
| Teton Valley Health Care Inc | Current | Accepting new patients | |
| Cep America-California | Emergency Medicine | Current | Accepting new patients |
| Commonwealth Emergency Physicians PC | Emergency Medicine | Current | Accepting new patients |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Medical Imaging Associates of Idaho Falls, Inc | Past | Accepting new patients |
Locations
2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663
450 Stanyan St
San Francisco, CA 94117
Phone (415) 668-1000
900 Hyde St
San Francisco, CA 94109
Phone (415) 353-6000
120 E Howard St
Driggs, ID 83422
Phone (208) 354-2302
2501 Parkers Ln
Alexandria, VA 22306
Phone (703) 664-7000
Interoperability endpoints
- gretchen.stumhofer.1@15468.direct.athenahealth.com
- gstumhofer257336@direct.llu.edu
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Teton Valley Health Care
- Critical Access Hospital
- Driggs, ID
- NPI 1477809622
-
- Emergency Medicine Physician
- Murrieta, CA
- NPI 1588552848
-
dba Teton Valley Health Care Swing Bed Unit
- Medicare Defined Swing Bed Hospital Unit
- Driggs, ID
- NPI 1053669598
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Diagnostic Radiology Physician
- Pocatello, ID
- NPI 1740225531
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Teton Valley Health Care
- Critical Access Hospital
- Driggs, ID
- NPI 1477809622
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1556409600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1735603200000",
"number": "1801450598",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 W 7TH ST",
"city": "FREDERICK",
"state": "MD",
"postal_code": "217014506"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 W 7TH ST",
"city": "FREDERICK",
"state": "MD",
"postal_code": "217014506",
"telephone_number": "240-566-3300"
}
],
"practiceLocations": [
{
"address_1": "11234 Anderson St",
"address_purpose": "LOCATION",
"city": "Loma Linda",
"state": "CA",
"postal_code": "923542804",
"country_code": "US",
"telephone_number": "909-558-4085",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STUMHOFER",
"first_name": "GRETCHEN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-04-28",
"last_updated": "2024-12-31",
"certification_date": "2024-12-31",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MD",
"license": "D93389",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "A200302",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Frederick, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 31, 2024; 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.