Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. HEIDI LYNNE ORRENMAA MA CCC SLP
NPI 1649264417
Speech-Language Pathologist in Houston, TX

Q: What is Heidi Orrenmaa's NPI number?

The NPI number for Heidi Orrenmaa is 1649264417. It was assigned to this individual provider in the NPPES registry on September 7, 2005.

Q: What is Heidi Orrenmaa's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Q: When was this NPI record last updated?

The NPPES record for Heidi Orrenmaa was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 07, 2005

6550 FANNIN ST, STE 2001, HOUSTON, TX 77030(713) 796-2001(713) 796-2349 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Mrs. Heidi Lynne Orrenmaa Ma Ccc Slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. HEIDI LYNNE ORRENMAA MA CCC SLP (NPI 1649264417) is an individual speech-language pathologist provider in Houston, Texas, licensed in Texas (19842) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1649264417

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMRS. HEIDI LYNNE ORRENMAACredential: MA CCC SLP

Location Address6550 FANNIN ST, STE 2001Houston, TX 77030-2717

Mailing Address6550 Fannin St, Ste 2001Houston, TX 77030-2717 · (713) 796-2001 · Fax (713) 796-2349

Phone(713) 796-2001

Fax(713) 796-2349

Sole ProprietorNo

Enumeration DateSeptember 7, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1649264417 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in TX · 19842

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

6550 FANNIN ST, Houston, TX 77030

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGAN MCCLANAHAN

Student in an Organized Health Care Education/Training Program

6550 FANNIN ST
HOUSTON, TX 77030

Harris County (713) 441-5155

MARIANNE CARLSON PSYD

Psychologist (Clinical)

6550 FANNIN ST
HOUSTON, TX 77030

Harris County (346) 248-2040

MARIE MCLAIN P.A.

Physician Assistant

6550 FANNIN ST, SMITH TOWER, SUITE 1901
HOUSTON, TX 77030

Harris County (713) 441-1100

DALIA MOGHAZY MD

Obstetrics & Gynecology

6550 FANNIN ST
HOUSTON, TX 77030

Harris County (713) 790-3311

YVONNE I-FANG CHU M.D.

Ophthalmology

6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030

Harris County (713) 798-6100

DR. SAM JERRY LONG D.D.S.

Dentist (General Practice)

6550 FANNIN ST, STE 2103
HOUSTON, TX 77030

Harris County (713) 797-0846

THOMAS W KNIGHT MD

Internal Medicine

6550 FANNIN ST, SMITH 1101
HOUSTON, TX 77030

Harris County (713) 441-0006

DR. JOOHI JIMENEZ-SHAHED M.D.

Psychiatry & Neurology (Neurology)

6550 FANNIN ST, SUITE 1801
HOUSTON, TX 77030

Harris County (713) 798-5975

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heidi Orrenmaa's NPI number?

The NPI number for Heidi Orrenmaa is 1649264417. It was assigned to this individual provider in the NPPES registry on September 7, 2005.

Where is Heidi Orrenmaa located?

Heidi Orrenmaa practices at 6550 Fannin St Ste 2001, Houston, TX 77030. The listed phone number is (713) 796-2001.

What is Heidi Orrenmaa's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Heidi Orrenmaa was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.