Active NPI
Katherine Jon Baltzer
- Professional Counselor
- Chula Vista, CA
National Provider Identifier
1437095460
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- APCC20426
- Practice address
- 971 4TH Ave
Chula Vista, CA 91911-2012 - Phone
- (619) 420-3620
- NPI assigned
- Apr 23, 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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | APCC20426 | CA | Primary |
Addresses
Primary practice location
971 4TH Ave
Chula Vista, CA 91911-2012
Mailing address
318 Fourth Ave
Chula Vista, CA 91910-3802
Phone (619) 420-3620
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APCC20426 | CA | MD | Professional Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776902400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1437095460",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "318 FOURTH AVE",
"city": "CHULA VISTA",
"state": "CA",
"postal_code": "919103802",
"telephone_number": "619-420-3620"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "971 4TH AVE",
"city": "CHULA VISTA",
"state": "CA",
"postal_code": "919112012",
"telephone_number": "619-420-3620"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BALTZER",
"first_name": "KATHERINE",
"middle_name": "JON",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-04-23",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "CA",
"license": "APCC20426",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chula Vista, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.