Gretchen May Aoanan Calachan, AUD
Audiologist · Phoenix, AZ
Gretchen May Aoanan Calachan, AUD is an audiologist with a practice address in Phoenix, Arizona, and NPI 1104559426, issued on Jul 5, 2022. Check the license (Arizona DA13878, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen May Aoanan Calachan
- Credential
- AUD
- Primary taxonomy
- Audiologist 231H00000X
- License number
- DA13878 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4530 E Shea Blvd Ste 180, Phoenix, AZ 85028
- Phone
- (602) 264-4834
- Enumerated
- Jul 5, 2022
- Record last updated
- Jan 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20220907001999); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 431 in Arizona → Look up another NPI →
Also registered at 4530 E Shea Blvd Ste 180
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dan Chapel, M.D.Otolaryngology Physician1205806262
- Sara Davis, SLPSpeech-Language Pathologist1205153616
- Jennifer Grosstick, AUDAudiologist-Hearing Aid Fitter1639120074
- Chetan Gujrathi, M.D.Otolaryngology Physician1669442141
- Alyson Kaplan, M.D.Otolaryngology Physician1457706061
- Jacquelynn Long, AUDAudiologist1538618400
Verify Gretchen May Aoanan Calachan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license DA13878Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 66.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Arizona Otolaryngology Consultants, PCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen May Aoanan Calachan among 431 audiologist records in Arizona
Gretchen May Aoanan Calachan, AUD is one of 431 audiologist records with a practice address in Arizona. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2022 · median 2014 among the 161 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist providers in Arizona
There are 431 audiologist records in Arizona.
All 431 in Arizona → Every provider in Phoenix → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Kylie DelaneyPhoenix, AZ 850281700626256
- Jacquelynn Long, AUDPhoenix, AZ 850281538618400
- Linda McCoy, AU.D.Phoenix, AZ 850281306033543
- Amanda McInroy, AUDPhoenix, AZ 850281871015305
- Georgine Ray, AU.D.Phoenix, AZ 850281780883579
- Caroline Sabatino, AUDPhoenix, AZ 850281538476429
- Amy Ariss-Martin, AU.D.Phoenix, AZ 850321710057450
- Stephanie Clark, AU.D., CCC-APhoenix, AZ 850321700864733
Common questions
What is Gretchen May Aoanan Calachan, AUD's NPI number?
Gretchen May Aoanan Calachan, AUD's National Provider Identifier (NPI) is 1104559426, issued on Jul 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen May Aoanan Calachan, AUD located?
The NPPES record lists a practice address at 4530 E Shea Blvd Ste 180, Phoenix, AZ, 85028. Phone: (602) 264-4834. Providers update this record themselves, so call before visiting.
How can I verify Gretchen May Aoanan Calachan, AUD's license?
NPPES lists Arizona license number DA13878, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
What is Gretchen May Aoanan Calachan, AUD's MIPS final score?
The 2023 MIPS final score is 66.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.
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.