Active NPI
Gregory Meeker
- Marriage & Family Therapist
- Fullerton, CA
National Provider Identifier
1891601373
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 137956
- Practice address
- 1636 Shady Brook Dr
Fullerton, CA 92831-1877 - Phone
- (949) 233-3474
- NPI assigned
- Aug 24, 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 137956 | CA | Primary |
Addresses
Primary practice location
1636 Shady Brook Dr
Fullerton, CA 92831-1877
Mailing address
1636 Shady Brook Dr
Fullerton, CA 92831-1877
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1787529600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787529600000",
"number": "1891601373",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1636 SHADY BROOK DR",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928311877"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1636 SHADY BROOK DR",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928311877",
"telephone_number": "949-233-3474"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MEEKER",
"first_name": "GREGORY",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-08-24",
"last_updated": "2026-08-24",
"certification_date": "2026-08-23",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "137956",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fullerton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.