NPPES file of Aug 9, 2026

Marla K. Ambrose, SLP

Speech-Language Pathologist · Nampa, ID

Marla K. Ambrose, SLP is a speech-language pathologist with a practice address in Nampa, Idaho, and NPI 1689828907, issued on Nov 13, 2008. Check the license (Idaho SLP-1940, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689828907
Name
Marla K. Ambrose
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
SLP-1940 ID
TSLP-1771 ID
Self-reported in NPPES; status is on the state search
Practice location
1812 N Midland Blvd, Nampa, ID 83651
Phone
(208) 442-2525
Enumerated
Nov 13, 2008
Record last updated
Jun 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(208) 442-2505
Medicare enrollment
Enrolled (PECOS I20250128001521); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest speech-language pathologist records → All 958 in Idaho → Look up another NPI →

Also registered at 1812 N Midland Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samantha Smith, DPTPediatric Physical Therapist1538487194

Verify Marla K. Ambrose in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license SLP-1940    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Chatterton Speech Therapy LLCBoise, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marla K. Ambrose among 958 speech-language pathologist records in Idaho

Marla K. Ambrose, SLP is one of 958 speech-language pathologist records with a practice address in Idaho. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 12% of them.

  • NPI issued2008 · 12% of these records are older, 81% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2008 · median 2012 among the 49 with a school on file
  • Record last updated2011 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 speech-language pathologist records list a practice address in Nampa

They are 98 of the 2,005 NPPES records with a practice address in Nampa, and 958 speech-language pathologist records in Idaho.

All 958 in Idaho → Every provider in Nampa → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Loris FriesenNampa, ID 836511831509892
  2. Jenny Hoskins, M.S. CFYNampa, ID 836511699022020
  3. Teresa Hutton, MS CF-SLPNampa, ID 836511528207206
  4. Debi Juchau, MS.CCC-SLPNampa, ID 836511225299134
  5. Colleen Matthews, MS, CCC-SLPNampa, ID 836511144451485
  6. Eve Peppley, MS, CCC-SLPNampa, ID 836511730378563
  7. Anna Swart, M.S. CCC-SLPNampa, ID 836511134551187
  8. Emily Tuttle, CF-SLPNampa, ID 836511427304625

Common questions

What is Marla K. Ambrose, SLP's NPI number?

Marla K. Ambrose, SLP's National Provider Identifier (NPI) is 1689828907, issued on Nov 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marla K. Ambrose, SLP located?

The NPPES record lists a practice address at 1812 N Midland Blvd, Nampa, ID, 83651. Phone: (208) 442-2525. Providers update this record themselves, so call before visiting.

How can I verify Marla K. Ambrose, SLP's license?

NPPES lists Idaho license number SLP-1940, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.