Individual provider

Anna Greenwood, M.S., CCC-SLP

Speech-Language Pathologist Medicare enrolled

Anna Greenwood, M.S., CCC-SLP is a provider specialising in Speech-Language Pathologist in Salmon, ID, registered under NPI 1639562895. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 909 SHOUP ST STE 1, Salmon, ID 83467. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

909 SHOUP ST STE 1, Salmon, ID 83467 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
110890 TX Speech-Language Pathologist
SLP-1964 ID Speech-Language Pathologist primary

Licences are recorded in 2 states: TX, ID. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Qualified Speech Language Pathologist
PAC ID
2860779881
Enrollment ID
I20170501000712

Medicare enrolment is recorded as approved under the provider type Practitioner - Qualified Speech Language Pathologist. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Idaho and Texas. The practice address on file is in Salmon, ID, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

ID Idaho practice address
Licence
SLP-1964
Specialty
Speech-Language Pathologist
Verify with the ID board →
TX Texas
Licence
110890
Specialty
Speech-Language Pathologist
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Speech-Language Pathologist covers

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. NUCC Health Care Provider Taxonomy, code 235Z00000X
Speech, Language and Hearing Service Providers Speech-Language Pathologist

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
235Z00000X Speech-Language Pathologist 110890 TX
235Z00000X Speech-Language Pathologist SLP-1964 ID primary
235Z00000X Speech-Language Pathologist

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1639562895 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 12, 2015
Last updatedMay 28, 2026
StatusActive
Sole proprietorYes
GenderFemale
CredentialM.S., CCC-SLP
Practice address 909 SHOUP ST STE 1
Salmon, ID 83467
(208) 993-9570
Mailing address 516 MAIN ST # 368
Salmon, ID 83467
Other names Anna Schroeder Former Legal Business Name
This record was updated on May 28, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1639562895 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 3 9 5 6 2 8 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 1 6 4 8 9

Sum = 75 · next multiple of 10 = 80 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1639562895?
NPI 1639562895 is the National Provider Identifier assigned to Anna Greenwood, M.S., CCC-SLP in Salmon, ID. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Speech-Language Pathologist cover?
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…
How do I contact Anna Greenwood, M.S., CCC-SLP?
The phone number on file with NPPES is (208) 993-9570, last updated May 28, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Anna Greenwood, M.S., CCC-SLP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1639562895 a valid number?
Yes. 1639562895 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.