NPPES file of Aug 9, 2026

Mark Stephen Jaffee, DDS

Dentist · Boulder, CO

Mark Stephen Jaffee, DDS is a dentist with a practice address in Boulder, Colorado, and NPI 1386868131, issued on Apr 12, 2007. Check the license (Colorado HD 100886, as entered in NPPES) with the Colorado 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
1386868131
Name
Mark Stephen Jaffee
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
HD 100886 CO
Self-reported in NPPES; status is on the state search
Practice location
2897 Valmont RD, Boulder, CO 80301
Phone
(303) 449-8299
Enumerated
Apr 12, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 449-8298
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 2897 Valmont RD

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

  1. Robert Hannagan, DDSDentist1780706192

Verify Mark Stephen Jaffee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license HD 100886
    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 Colorado license search

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60% fewer Medicare Part D claims than the average dentist in 2024

34 Medicare Part D claims for 13 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Mark Jaffee34
  2. Specialty average86

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: $21.85

1 payment: food and beverage; the largest payer was Patterson Companies, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Jaffee$21.85
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark Stephen Jaffee among 2,020 dentist records in Colorado

Mark Stephen Jaffee, DDS is one of 2,020 dentist records with a practice address in Colorado. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 65% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 62% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Colorado

There are 2,020 dentist records in Colorado.

The 8 dentist records with the nearest ZIP codes

  1. Brett Amedro, D.D.S.Boulder, CO 803011033473236
  2. Rachel Barone, DDSBoulder, CO 803011134484157
  3. Robert Hannagan, DDSBoulder, CO 803011780706192
  4. Andrew Holecek, DDSBoulder, CO 803011619144748
  5. David Jackson, DDSBoulder, CO 803011295955573
  6. Kenneth Mickens, DDSBoulder, CO 803011205064151
  7. Gerald Savory, DDSBoulder, CO 803011518187376
  8. Colleen Schook, D.M.D.Boulder, CO 803011427421395

Common questions

What is Mark Stephen Jaffee, DDS's NPI number?

Mark Stephen Jaffee, DDS's National Provider Identifier (NPI) is 1386868131, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Stephen Jaffee, DDS located?

The NPPES record lists a practice address at 2897 Valmont RD, Boulder, CO, 80301. Phone: (303) 449-8299. Providers update this record themselves, so call before visiting.

How can I verify Mark Stephen Jaffee, DDS's license?

NPPES lists Colorado license number HD 100886, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Stephen Jaffee, DDS prescribe under Medicare Part D?

In 2024, Mark Stephen Jaffee, DDS had 34 Medicare Part D claims for 13 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.