Active NPI
David Thanos Heliotis, LPCC
- Mental Health Counselor
- Berkeley, CA
National Provider Identifier
1366996878
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 12999
- Practice address
- 2915 Martin Luther King Jr Way
Berkeley, CA 94703-2133 - Phone
- (510) 761-8451
- NPI assigned
- Aug 12, 2016
- Last updated
- Feb 12, 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 12999 | CA | Primary |
Addresses
Primary practice location
2915 Martin Luther King Jr Way
Berkeley, CA 94703-2133
Mailing address
1918 Bonita Ave Ste 200
Berkeley, CA 94704-1014
Phone (908) 208-1273
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Jul 27, 2025 through Jul 27, 2027
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": "1470960000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770854400000",
"number": "1366996878",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1918 BONITA AVE STE 200",
"city": "BERKELEY",
"state": "CA",
"postal_code": "947041014",
"telephone_number": "908-208-1273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2915 MARTIN LUTHER KING JR WAY",
"city": "BERKELEY",
"state": "CA",
"postal_code": "947032133",
"telephone_number": "510-761-8451"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HELIOTIS",
"first_name": "DAVID",
"middle_name": "THANOS",
"credential": "LPCC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-08-12",
"last_updated": "2026-02-12",
"certification_date": "2026-02-12",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "CA",
"license": "12999",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Berkeley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.