NPPES file of Aug 9, 2026

Brian Leif Woolsey, DDS

Dentist · Phoenix, AZ

Brian Leif Woolsey, DDS is a dentist with a practice address in Phoenix, Arizona, and NPI 1275887176, issued on Oct 31, 2012. Check the license (Arizona 4380, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275887176
Name
Brian Leif Woolsey
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
4380 AZ
Self-reported in NPPES; status is on the state search
Practice location
4444 N 32ND St, Phoenix, AZ 85018
Phone
(602) 955-1500
Enumerated
Oct 31, 2012
Record last updated
Oct 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(602) 955-6309
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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Also registered at 4444 N 32ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carey Baugh, NPFamily Nurse Practitioner1841253945
  2. Alka Bennion, M.D.Obstetrics & Gynecology Physician1700084779
  3. Emily-Ann Cowlin, DMDGeneral Practice Dentistry1174965560
  4. Erin Ferguson, NPAdult Health Nurse Practitioner1649437617
  5. David Glassman, D.O.Obstetrics & Gynecology Physician1194799320
  6. Michael Gordon, MDCardiovascular Disease Physician1740217512

Verify Brian Leif Woolsey 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 4380
    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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53% fewer Medicare Part D claims than the average dentist in 2024

40 Medicare Part D claims for 27 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Brian Woolsey40
  2. Specialty average86

Most prescribed

  1. Amoxicillin29 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.

Brian Leif Woolsey among 1,928 dentist records in Arizona

Brian Leif Woolsey, DDS is one of 1,928 dentist records with a practice address in Arizona. 66% 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 52% of them.

  • NPI issued2012 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2012 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

399 dentist records list a practice address in Phoenix

They are 399 of the 31,399 NPPES records with a practice address in Phoenix, and 1,928 dentist records in Arizona.

The 8 dentist records with the nearest ZIP codes

  1. Arthur Chal, D.D.S.Phoenix, AZ 850181508083643
  2. Stephen Conrad, D.D.S.Phoenix, AZ 850181417099334
  3. Jennifer Ebner, D.D.S.Phoenix, AZ 850181912063090
  4. James Falkenberg, DDSPhoenix, AZ 850181700843430
  5. Beth Hamann, D.D.S.Phoenix, AZ 850181609875020
  6. J. Gordon Holyoak, D.D.S.Phoenix, AZ 850181104972041
  7. Aaron Jeziorski, D.M.D.Phoenix, AZ 850181184989204
  8. Sameet Koppikar, DDSPhoenix, AZ 850181043237753

Common questions

What is Brian Leif Woolsey, DDS's NPI number?

Brian Leif Woolsey, DDS's National Provider Identifier (NPI) is 1275887176, issued on Oct 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Brian Leif Woolsey, DDS located?

The NPPES record lists a practice address at 4444 N 32ND St, Phoenix, AZ, 85018. Phone: (602) 955-1500. Providers update this record themselves, so call before visiting.

How can I verify Brian Leif Woolsey, DDS's license?

NPPES lists Arizona license number 4380, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Leif Woolsey, DDS prescribe under Medicare Part D?

In 2024, Brian Leif Woolsey, DDS had 40 Medicare Part D claims for 27 beneficiaries; the average among dentist prescribers was 86. 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.