Tiffany Riddle, NP
Family Nurse Practitioner · Scottsdale, AZ
Tiffany Riddle, NP is a family nurse practitioner with a practice address in Scottsdale, Arizona, and NPI 1346792223, issued on Oct 26, 2016. Check the license (Arizona AP8906, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiffany Riddle
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP8906 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6501 E Greenway Pkwy, Scottsdale, AZ 85254
- Phone
- (480) 948-3314
- Enumerated
- Oct 26, 2016
- Record last updated
- Oct 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170315002388); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 6501 E Greenway Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katibeh Ardebili, PHARM DPharmacist1861714073
- Coleen BallAttendant Care Provider1790339224
- Elena Bollinger, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1174004816
- Mark Bond, RPHPharmacist1487995502
- Martin Boxer, M.D.General Practice Physician1538289046
- Kristina Fawcett, FNP-CFamily Nurse Practitioner1225307754
Verify Tiffany Riddle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP8906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
89 Medicare Part D claims for 79 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass24 claims
- Cephalexin13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Nextcare Arizona I JV LLCFlagstaff, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany Riddle among 5,933 family nurse practitioner records in Arizona
Tiffany Riddle, NP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.
- NPI issued2016 · 36% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2016 · median 2019 among the 3,510 with a school on file
- Record last updated2016 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
432 family nurse practitioner records list a practice address in Scottsdale
They are 432 of the 11,008 NPPES records with a practice address in Scottsdale, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Scottsdale → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kristi Chase, NPScottsdale, AZ 852541235297870
- Amy Churchill, FNPScottsdale, AZ 852541174599013
- Lisa Dugan, FNP-CScottsdale, AZ 852541487955357
- Donna Dundon, FNPScottsdale, AZ 852541972666295
- Kristina Fawcett, FNP-CScottsdale, AZ 852541225307754
- Susan Fiacco, FNPScottsdale, AZ 852541629380563
- Mary McGlasson, ARNPScottsdale, AZ 852541740268028
- Peter Rayis, FNP-BC, D.C.Scottsdale, AZ 852541407198039
Common questions
What is Tiffany Riddle, NP's NPI number?
Tiffany Riddle, NP's National Provider Identifier (NPI) is 1346792223, issued on Oct 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Riddle, NP located?
The NPPES record lists a practice address at 6501 E Greenway Pkwy, Scottsdale, AZ, 85254. Phone: (480) 948-3314. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Riddle, NP's license?
NPPES lists Arizona license number AP8906, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Tiffany Riddle, NP prescribe under Medicare Part D?
In 2024, Tiffany Riddle, NP had 89 Medicare Part D claims for 79 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. 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.