Active NPI
Angela Ingendaay, M.D.
- General Practice Physician
- Grass Valley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- A52909
- Practice address
- 150 S Auburn St
Grass Valley, CA 95945-6576 - Phone
- (530) 272-0537
- NPI assigned
- Dec 9, 2006
- Last updated
- Jun 11, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | A52909 | CA | Primary |
Addresses
Primary practice location
150 S Auburn St
Grass Valley, CA 95945-6576
Mailing address
PO Box 856
Oregon House, CA 95962-0856
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 Practice
- Education
- Other, 1986
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
150 S Auburn St
Suite B3
Grass Valley, CA 95945-6528
Phone (530) 272-0537
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A52909 | CA | MD | General Practice Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Angela Ingendaay, M.D., Professional Corporation | Current | Accepting new patients | |
| Angela I Ingendaay M D Professional Corporation | General Practice | Current | Accepting new patients |
| Western Sierra Medical Clinic, Inc. | Past | Accepting new patients | |
| Back to Balance Physiotherapy | Past | Accepting new patients |
Locations
150 S Auburn St
Grass Valley, CA 95945
Phone (530) 272-0537
150 S Auburn St
Ste 2B
Grass Valley, CA 95945
Phone (530) 272-0537
150 S Auburn St
Ste 3B
Grass Valley, CA 95945
150 S Auburn St
Ste B3
Grass Valley, CA 95945
Phone (530) 272-0537
Organizations & group practices 4
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.
-
- General Practice Physician
- Grass Valley, CA
- NPI 1770188252
-
- Primary Care Clinic/Center
- Grass Valley, CA
- NPI 1487729828
-
- Physical Therapist
- Oregon House, CA
- NPI 1902386816
-
dba Sierra Family Health Center
- Federally Qualified Health Center (FQHC)
- Nevada City, CA
- NPI 1316169618
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Sierra Nevada Memorial Hospital
- General Acute Care Hospital
- Grass Valley, CA
- NPI 1659361392
-
- General Acute Care Hospital
- Sacramento, CA
- NPI 1811946734
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165622400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781136000000",
"number": "1952461295",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 856",
"city": "OREGON HOUSE",
"state": "CA",
"postal_code": "959620856"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "150 S AUBURN ST",
"city": "GRASS VALLEY",
"state": "CA",
"postal_code": "959456576",
"telephone_number": "530-272-0537"
}
],
"practiceLocations": [],
"basic": {
"last_name": "INGENDAAY",
"first_name": "ANGELA",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-12-09",
"last_updated": "2026-06-11",
"certification_date": "2026-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "CA",
"license": "A52909",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Grass Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.