NPPES file of Aug 9, 2026

Theodore Peak, CAS

Addiction Medicine (Psychiatry & Neurology) Physician · Denver, CO

Theodore Peak, CAS is an addiction medicine (psychiatry & neurology) physician with a practice address in Denver, Colorado, and NPI 1144914169, issued on Jun 5, 2023. Check the license (Colorado ACC0997865, as entered in NPPES) on the Colorado 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
1144914169
Name
Theodore Peak
Credential
CAS
Primary taxonomy
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
License number
ACC0997865 CO
Self-reported in NPPES; status is on the state search
Practice location
3948 King St, Denver, CO 80211
Phone
(720) 209-6831
Enumerated
Jun 5, 2023
Record last updated
Jun 5, 2023
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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6 nearest addiction medicine (psychiatry & neurology) physician records → All 7 in Colorado → Look up another NPI →

Verify Theodore Peak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license ACC0997865    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

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Addiction Medicine (Psychiatry & Neurology) Physician providers in Colorado

There are 7 addiction medicine (psychiatry & neurology) physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7 in Colorado → Every provider in Denver → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →

The 6 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Edmund Casper, M.D.Denver, CO 802091740248319
  2. Dewey Walker, M.D.Denver, CO 802061811960727
  3. Douglas HollinshedDenver, CO 802471699891226
  4. Rachel Mommer, DNP, FNP, PMHNPLoveland, CO 805371053801647
  5. Angela Nash, PMHNPColorado Springs, CO 809181902635402
  6. Michele Willis, M.D.Grand Junction, CO 815061811383375

Common questions

What is Theodore Peak, CAS's NPI number?

Theodore Peak, CAS's National Provider Identifier (NPI) is 1144914169, issued on Jun 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Peak, CAS located?

The NPPES record lists a practice address at 3948 King St, Denver, CO, 80211. Phone: (720) 209-6831. Providers update this record themselves, so call before visiting.

How can I verify Theodore Peak, CAS's license?

NPPES lists Colorado license number ACC0997865, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.