Active NPI
Michael Louder
- Professional Counselor
- San Francisco, CA
National Provider Identifier
1174479901
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- Practice address
- 101 Polk St Unit 507
San Francisco, CA 94102-4755 - Phone
- (510) 387-9321
- NPI assigned
- Mar 5, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | CA | Primary |
Addresses
Primary practice location
101 Polk St Unit 507
San Francisco, CA 94102-4755
Mailing address
101 Polk St Unit 507
San Francisco, CA 94102-4755
Phone (510) 387-9321
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | mlouder@cei.elders.org | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1772668800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772668800000",
"number": "1174479901",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "101 POLK ST UNIT 507",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941024755",
"telephone_number": "510-387-9321"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 POLK ST UNIT 507",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941024755",
"telephone_number": "510-387-9321"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LOUDER",
"first_name": "MICHAEL",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-03-05",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "mlouder@cei.elders.org",
"affiliation": "N",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "101 Polk St Unit 507",
"city": "San Francisco",
"state": "CA",
"country_code": "US",
"postal_code": "941024755",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.