April Jannine Ater, OTR/L
Occupational Therapist · Flagstaff, AZ
April Jannine Ater, OTR/L is an occupational therapist with a practice address in Flagstaff, Arizona, and NPI 1982981767, issued on Nov 8, 2011. Check the license (Arizona 3713, 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.
- Name
- April Jannine Ater
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 3713 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 800 W University Ave, Flagstaff, AZ 86001
- Phone
- (928) 779-6831
- Enumerated
- Nov 8, 2011
- Record last updated
- Mar 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 2,133 in Arizona → Look up another NPI →
Also registered at 800 W University Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Clow, COTA/LOccupational Therapist1346761319
- Shannon EstesPhysical Therapist1124578695
- Cynthia Jalet, P.T.Physical Therapist1215347265
- Sydney PetersenOccupational Therapist1366812869
- Emily TerpayPhysical Therapist1871130492
- Whitney Warkentin, MS, CCC-SLPSpeech-Language Pathologist1255734372
Verify April Jannine Ater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 3713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
April Jannine Ater among 2,133 occupational therapist records in Arizona
April Jannine Ater, OTR/L is one of 2,133 occupational therapist records with a practice address in Arizona. 11% 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 2011, is newer than 32% of them.
- NPI issued2011 · 32% of these records are older, 66% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2016 · 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 225X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 occupational therapist records list a practice address in Flagstaff
They are 35 of the 2,419 NPPES records with a practice address in Flagstaff, and 2,133 occupational therapist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,133 in Arizona → Every provider in Flagstaff → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Kathryn Barrett, OTRLFlagstaff, AZ 860011154472322
- Susan Clow, COTA/LFlagstaff, AZ 860011346761319
- Julianne Dahl, OTR/LFlagstaff, AZ 860011942507959
- Julie Degroff, OTR/LFlagstaff, AZ 860011437253945
- Joselyn Fenley, MOTLFlagstaff, AZ 860011508085697
- Laura Kinghan, OTFlagstaff, AZ 860011528260155
- Benjamin NicholasFlagstaff, AZ 860011811329618
- Sydney PetersenFlagstaff, AZ 860011366812869
Common questions
What is April Jannine Ater, OTR/L's NPI number?
April Jannine Ater, OTR/L's National Provider Identifier (NPI) is 1982981767, issued on Nov 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is April Jannine Ater, OTR/L located?
The NPPES record lists a practice address at 800 W University Ave, Flagstaff, AZ, 86001. Phone: (928) 779-6831. Providers update this record themselves, so call before visiting.
How can I verify April Jannine Ater, OTR/L's license?
NPPES lists Arizona license number 3713, 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.