NPPES file of Aug 9, 2026

Daniel John Collins, MD

Internal Medicine Physician · Prescott, AZ

Daniel John Collins, MD is an internal medicine physician with a practice address in Prescott, Arizona, and NPI 1922033505, issued on Jul 11, 2006. Check the license (Arizona 21434, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1922033505
Name
Daniel John Collins
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21434 AZ
Self-reported in NPPES; status is on the state search
Practice location
500 North Hwy 89, Prescott, AZ 86313
Phone
(928) 445-4860
Enumerated
Jul 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 500 North Hwy 89

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

  1. Zoraida CapllonchSpecialist1669587762
  2. Christopher Glade, LMSWClinical Social Worker1326514258
  3. Aileen Kennedy, M.D.Emergency Medical Services (Emergency Medicine) Physician1124121694
  4. Lindsay Nichols, LMSWClinical Social Worker1548024003

Verify Daniel John Collins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 21434
    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
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Daniel John Collins among 2,853 internal medicine physician records in Arizona

Daniel John Collins, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 internal medicine physician records list a practice address in Prescott

They are 48 of the 1,818 NPPES records with a practice address in Prescott, and 2,853 internal medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. August Bergman, M.D.Prescott, AZ 863131184732604
  2. George Cristea, MDPrescott, AZ 863131336179035
  3. Stephanie Duensing, MDPrescott, AZ 863131346270170
  4. David Duensing, MDPrescott, AZ 863131922039395
  5. Renee Jelinek, M.D.Prescott, AZ 863131134211527
  6. Hai Keng, M.D.Prescott, AZ 863131174617278
  7. Jyotsana Patel, M.D.Prescott, AZ 863131033224118
  8. Ayyasamy Selvam, MDPrescott, AZ 863131104935832

Common questions

What is Daniel John Collins, MD's NPI number?

Daniel John Collins, MD's National Provider Identifier (NPI) is 1922033505, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel John Collins, MD located?

The NPPES record lists a practice address at 500 North Hwy 89, Prescott, AZ, 86313. Phone: (928) 445-4860. Providers update this record themselves, so call before visiting.

How can I verify Daniel John Collins, MD's license?

NPPES lists Arizona license number 21434, 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. 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.