NPPES file of Aug 9, 2026

Sari Ellen Markowitz, CCC-SLP

Speech-Language Pathologist · Phoenix, AZ

Sari Ellen Markowitz, CCC-SLP is a speech-language pathologist with a practice address in Phoenix, Arizona, and NPI 1811035538, issued on Feb 2, 2007. Check the license (Arizona SLP 4358, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1811035538
Name
Sari Ellen Markowitz
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SLP 4358 AZ
Self-reported in NPPES; status is on the state search
Practice location
1226 W Osborn RD, Phoenix, AZ 85013
Phone
(602) 707-2007
Enumerated
Feb 2, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(602) 707-2040
Medicaid ID
916570 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest speech-language pathologist records → All 4,510 in Arizona → Look up another NPI →

Also registered at 1226 W Osborn RD

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

  1. Denise Banchs, RNSchool Registered Nurse1356151559
  2. Kathleen BeckLicensed Practical Nurse1396836813
  3. Cassandra Brady-Beetham, RN BACHOLERETTERegistered Nurse1356621981
  4. Philip Cantore, MOTOccupational Therapist1821275579
  5. Marissa Desiderio, BSN R.N.Registered Nurse1871732925
  6. Sara DesimoneClinical Social Worker1548598865

Verify Sari Ellen Markowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license SLP 4358    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 Arizona license search

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Sari Ellen Markowitz among 4,510 speech-language pathologist records in Arizona

Sari Ellen Markowitz, CCC-SLP is one of 4,510 speech-language pathologist records with a practice address in Arizona. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 66% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2007 · 67% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

934 speech-language pathologist records list a practice address in Phoenix

They are 934 of the 31,399 NPPES records with a practice address in Phoenix, and 4,510 speech-language pathologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,510 in Arizona → Every provider in Phoenix → Speech-Language Pathologist nationwide →

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

  1. Lily Behboodi, SLPPhoenix, AZ 850131730214255
  2. Kelly Cordero, PHD, CCC SLPPhoenix, AZ 850131609099779
  3. Karen Epley, SPEECH THERAPISTPhoenix, AZ 850131174665780
  4. Kelli FrischPhoenix, AZ 850131649347733
  5. Maryellen Glennon, MS, CCC-SLPPhoenix, AZ 850131184868242
  6. Angela Headley, SLPPhoenix, AZ 850131568500270
  7. Deborah Leach, CCC-SLPPhoenix, AZ 850131568530624
  8. Kira MieraPhoenix, AZ 850131205904398

Common questions

What is Sari Ellen Markowitz, CCC-SLP's NPI number?

Sari Ellen Markowitz, CCC-SLP's National Provider Identifier (NPI) is 1811035538, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sari Ellen Markowitz, CCC-SLP located?

The NPPES record lists a practice address at 1226 W Osborn RD, Phoenix, AZ, 85013. Phone: (602) 707-2007. Providers update this record themselves, so call before visiting.

How can I verify Sari Ellen Markowitz, CCC-SLP's license?

NPPES lists Arizona license number SLP 4358, as entered by the provider. Search the Arizona 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. 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.