Active NPI
Heidi Lynne Orrenmaa, MA CCC SLP
- Speech-Language Pathologist
- Houston, TX
National Provider Identifier
1649264417
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 19842
- Practice address
- 6550 Fannin St
Ste 2001
Houston, TX 77030-2717 - Phone
- (713) 796-2001
- Fax
- (713) 796-2349
- NPI assigned
- Sep 7, 2005
- 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 |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 19842 | TX | Primary |
Addresses
Primary practice location
6550 Fannin St
Ste 2001
Houston, TX 77030-2717
Mailing address
6550 Fannin St
Ste 2001
Houston, TX 77030-2717
Phone (713) 796-2001
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
- Credentials
- Master of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 19842 | TX | MD | Professional Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1126051200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1649264417",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6550 FANNIN ST",
"address_2": "STE 2001",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302717",
"telephone_number": "713-796-2001",
"fax_number": "713-796-2349"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6550 FANNIN ST",
"address_2": "STE 2001",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302717",
"telephone_number": "713-796-2001",
"fax_number": "713-796-2349"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ORRENMAA",
"first_name": "HEIDI",
"middle_name": "LYNNE",
"name_prefix": "Mrs.",
"credential": "MA CCC SLP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-09-07",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "TX",
"license": "19842",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.