Tiffany Best, M.D.
Psychiatry Physician · Scottsdale, AZ
Tiffany Best, M.D. is a psychiatry physician with a practice address in Scottsdale, Arizona, and NPI 1003175217, issued on May 8, 2012. Check the license (Arizona 58864, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tiffany Best
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 58864 AZ
A171398 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7904 E Chaparral RD Ste A110-445, Scottsdale, AZ 85250
- Phone
- (513) 909-4197
- Enumerated
- May 8, 2012
- Record last updated
- Jul 16, 2026
- Fax
- (855) 710-6279
- Medicare enrollment
- Enrolled (PECOS I20190827003623); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Verify Tiffany Best in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 58864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Uhs OF Tucson LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany Best among 942 psychiatry physician records in Arizona
Tiffany Best, M.D. is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2012 · median 2007 among the 382 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona.
All 942 in Arizona → Every provider in Scottsdale → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lisa Lownsbury, D.O.Scottsdale, AZ 852501043616063
- Nazila Adib, MDScottsdale, AZ 852511740202613
- Mari Alvig, D.O.Scottsdale, AZ 852511558455915
- David Boyer, M.D.Scottsdale, AZ 852511285727503
- James Clark, M.D.Scottsdale, AZ 852511376503375
- Derek Deibler, M.D.Scottsdale, AZ 852511790882942
- Donald Holland, M.D.Scottsdale, AZ 852511417940073
- Noah Horowitz, MDScottsdale, AZ 852511215071402
Common questions
What is Tiffany Best, M.D.'s NPI number?
Tiffany Best, M.D.'s National Provider Identifier (NPI) is 1003175217, issued on May 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Best, M.D. located?
The NPPES record lists a practice address at 7904 E Chaparral RD Ste A110-445, Scottsdale, AZ, 85250. Phone: (513) 909-4197. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Best, M.D.'s license?
NPPES lists Arizona license number 58864, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.