NPPES file of Aug 9, 2026

Carol Ann Langdon

Speech-Language Pathologist · Phoenix, AZ

Carol Ann Langdon is a speech-language pathologist with a practice address in Phoenix, Arizona, and NPI 1235469545, issued on Jan 8, 2010. Check the license (Arizona SLPL6470, 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
1235469545
Name
Carol Ann Langdon
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SLPL6470 AZ
Self-reported in NPPES; status is on the state search
Practice location
2002 E Ocotillo RD, Phoenix, AZ 85016
Phone
(601) 381-6180
Enumerated
Jan 8, 2010
Record last updated
Jan 8, 2010 (not updated in 16 years: call before relying on the address or phone)
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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Verify Carol Ann Langdon 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 SLPL6470
    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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Carol Ann Langdon among 4,510 speech-language pathologist records in Arizona

Carol Ann Langdon 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 2010, is newer than 41% of them.

  • NPI issued2010 · 41% of these records are older, 55% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2010 · 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.

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

  1. Elizabeth ArenasPhoenix, AZ 850161568584241
  2. Mai Ling Chan, MS, CCC-SLPPhoenix, AZ 850161457487464
  3. Laura Durrant, MS, CCC-SLPPhoenix, AZ 850161992839542
  4. Laura Fischer, SPTPhoenix, AZ 850161821179128
  5. Shayna Labadie, M.S, CCC-SLPPhoenix, AZ 850161417127192
  6. Anita Larmore, MNS, CCC-SLPPhoenix, AZ 850161760679724
  7. Denise McDonagh, M.S.Phoenix, AZ 850161891959532
  8. Helen MorrisPhoenix, AZ 850161831316843

Common questions

What is Carol Ann Langdon's NPI number?

Carol Ann Langdon's National Provider Identifier (NPI) is 1235469545, issued on Jan 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Carol Ann Langdon located?

The NPPES record lists a practice address at 2002 E Ocotillo RD, Phoenix, AZ, 85016. Phone: (601) 381-6180. Providers update this record themselves, so call before visiting.

How can I verify Carol Ann Langdon's license?

NPPES lists Arizona license number SLPL6470, 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.

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.