NPPES file of Aug 9, 2026

Mark E. Graycar, D.C., D.N.F.T.

Chiropractor · Boulder, CO

Mark E. Graycar, D.C., D.N.F.T. is a chiropractor with a practice address in Boulder, Colorado, and NPI 1013130830, issued on Apr 10, 2007. Check the license (Colorado 4822, as entered in NPPES) with the Colorado board that licenses this profession; 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
1013130830
Name
Mark E. Graycar
Credential
D.C., D.N.F.T.
Primary taxonomy
Chiropractor 111N00000X
License number
4822 CO
Self-reported in NPPES; status is on the state search
Practice location
3014 Bluff St, Boulder, CO 80301
Phone
(720) 406-9447
Enumerated
Apr 10, 2007
Record last updated
Nov 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(303) 974-1133
Medicare enrollment
Enrolled (PECOS I20040414000719); may accept Medicare assignment
Medical or professional school
Life Chiropractic College - West, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3014 Bluff St

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

  1. Todd Ackerman, CMT, RMT, NMTMassage Therapist1043502537
  2. Melissa Vidaic, L. AC., DIPL. OMAcupuncturist1871773150
  3. Cathrine Walle, D.C., B.S.Student in an Organized Health Care Education/Training Program1568632578

Verify Mark E. Graycar 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 4822
    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

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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Mark E. Graycar among 2,349 chiropractor records in Colorado

Mark E. Graycar, D.C., D.N.F.T. is one of 2,349 chiropractor records with a practice address in Colorado. 12% 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 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 53% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated1997 · median 2006 among the 646 with a school on file
  • Record last updated2008 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 chiropractor records list a practice address in Boulder

They are 116 of the 5,635 NPPES records with a practice address in Boulder, and 2,349 chiropractor records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Lynn Bunin, D.C.Boulder, CO 803011063450161
  2. Joanie Debever, D.C.Boulder, CO 803011629175260
  3. Paul Finegan, D.C.Boulder, CO 803011629194709
  4. Julie Gauff, D.C.Boulder, CO 803011669513362
  5. Dale Hameister, DCBoulder, CO 803011639246424
  6. Eliu Hernandez, DCBoulder, CO 803011821165606
  7. Douglas Kennedy, D.C.Boulder, CO 803011467559872
  8. Edward Morse, D.C.Boulder, CO 803011124030564

Common questions

What is Mark E. Graycar, D.C., D.N.F.T.'s NPI number?

Mark E. Graycar, D.C., D.N.F.T.'s National Provider Identifier (NPI) is 1013130830, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Graycar, D.C., D.N.F.T. located?

The NPPES record lists a practice address at 3014 Bluff St, Boulder, CO, 80301. Phone: (720) 406-9447. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Graycar, D.C., D.N.F.T.'s license?

NPPES lists Colorado license number 4822, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity 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. 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.