NPPES file of Aug 9, 2026

Marla C. Barnes, MD

Psychiatry Physician · Denver, CO

Marla C. Barnes, MD is a psychiatry physician with a practice address in Denver, Colorado, and NPI 1710997275, issued on Aug 8, 2006. Check the license (Colorado 39860, as entered in NPPES) on the Colorado Medical Board; 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
1710997275
Name
Marla C. Barnes
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
39860 CO
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 436-6000
Enumerated
Aug 8, 2006
Record last updated
May 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
11837705 CO
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 777 Bannock St

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

  1. Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
  2. Sarah Abbott, LCSWClinical Social Worker1326519042
  3. Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
  4. Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
  5. Edgar Acosta, MSWClinical Social Worker1467900381
  6. Shanie Adaime, RDHDental Hygienist1083318554

Verify Marla C. Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 39860
    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 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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87% fewer Medicare Part D claims than the average psychiatry physician in 2024

126 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Marla Barnes126
  2. Specialty average1,000

Most prescribed

  1. Propranolol Hcl13 claims
  2. Trazodone Hcl13 claims
  3. Prazosin Hcl12 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.

Marla C. Barnes among 990 psychiatry physician records in Colorado

Marla C. Barnes, MD is one of 990 psychiatry physician records with a practice address in Colorado. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 35% of these records are
  • Record last updated2016 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

291 psychiatry physician records list a practice address in Denver

They are 291 of the 25,068 NPPES records with a practice address in Denver, and 990 psychiatry physician records in Colorado.

The 8 psychiatry physician records with the nearest ZIP codes

  1. James Bartsch, PHDDenver, CO 802041487673166
  2. Elizabeth Cookson, M.D.Denver, CO 802041508866831
  3. Lisa Darton, MDDenver, CO 802041780605691
  4. Justin Hauxwell, MDDenver, CO 802041255542569
  5. Roger Helfrich, MDDenver, CO 802041346353448
  6. John Holland, M.D.Denver, CO 802041821088071
  7. Douglas Ikelheimer, MDDenver, CO 802041508979519
  8. Laura Jacobs, PSYDDenver, CO 802041225042955

Common questions

What is Marla C. Barnes, MD's NPI number?

Marla C. Barnes, MD's National Provider Identifier (NPI) is 1710997275, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marla C. Barnes, MD located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-6000. Providers update this record themselves, so call before visiting.

How can I verify Marla C. Barnes, MD's license?

NPPES lists Colorado license number 39860, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marla C. Barnes, MD prescribe under Medicare Part D?

In 2024, Marla C. Barnes, MD had 126 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.