Jacob Williams, DMD
General Practice Dentistry · Flagstaff, AZ
Jacob Williams, DMD is a general practice dentistry with a practice address in Flagstaff, Arizona, and NPI 1245635051, issued on Oct 23, 2014. Check the license (Arizona D009381, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacob Williams
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- D009381 AZ
DD4156 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1100 N San Francisco St, Flagstaff, AZ 86001
- Phone
- (928) 774-5050
- Enumerated
- Oct 23, 2014
- Record last updated
- Oct 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,482 in Arizona → Look up another NPI →
Also registered at 1100 N San Francisco St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laurie Perrin, MDObstetrics & Gynecology Physician1912990367
Verify Jacob Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license D009381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average general practice dentistry in 2024
113 Medicare Part D claims for 47 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Amoxicillin19 claims
- Clindamycin Hcl18 claims
- Oxycodone Hcl17 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.
Industry payments in 2024: $48.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jacob Williams among 2,482 general practice dentistry records in Arizona
Jacob Williams, DMD is one of 2,482 general practice dentistry records with a practice address in Arizona. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2016 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 general practice dentistry records list a practice address in Flagstaff
They are 37 of the 2,419 NPPES records with a practice address in Flagstaff, and 2,482 general practice dentistry records in Arizona.
All 2,482 in Arizona → Every provider in Flagstaff → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Bettie Crane, D.D.S.Flagstaff, AZ 860011215150263
- James Day, DDSFlagstaff, AZ 860011558408476
- Jason Dittberner, DDSFlagstaff, AZ 860011346310034
- Zakar Elloway, DDSFlagstaff, AZ 860011861509523
- Carter Hagerman, D.M.D.Flagstaff, AZ 860011629294541
- Bradley Henkenius, DDSFlagstaff, AZ 860011134293632
- John Loesch, DDSFlagstaff, AZ 860011366652240
- James Marzolf, DDS, PCFlagstaff, AZ 860011346450236
Common questions
What is Jacob Williams, DMD's NPI number?
Jacob Williams, DMD's National Provider Identifier (NPI) is 1245635051, issued on Oct 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Williams, DMD located?
The NPPES record lists a practice address at 1100 N San Francisco St, Flagstaff, AZ, 86001. Phone: (928) 774-5050. Providers update this record themselves, so call before visiting.
How can I verify Jacob Williams, DMD's license?
NPPES lists Arizona license number D009381, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Jacob Williams, DMD prescribe under Medicare Part D?
In 2024, Jacob Williams, DMD had 113 Medicare Part D claims for 47 beneficiaries; the average among general practice dentistry prescribers was 83. 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.