NPPES file of Aug 9, 2026

William W. Dahlberg, M.D.

Mental Health Counselor · Thornton, CO

William W. Dahlberg, M.D. is a mental health counselor with a practice address in Thornton, Colorado, and NPI 1295896728, issued on Dec 12, 2006. Check the license (Colorado 16572, 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
1295896728
Name
William W. Dahlberg
Credential
M.D.
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
16572 CO
Self-reported in NPPES; status is on the state search
Practice location
8931 Huron St, Thornton, CO 80260
Phone
(303) 853-3500
Enumerated
Dec 12, 2006
Record last updated
Nov 6, 2012 (not updated in 14 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 8931 Huron St

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

  1. Haydn Abbott, BS, RNRegistered Nurse1003378712
  2. Matthew AbbottSocial Worker1518486612
  3. Jennifer AberMarriage & Family Therapist1871843508
  4. Bonnie AcreeCounselor1518376862
  5. Patricia Adams, LMHCMental Health Counselor1609165703
  6. Megan AgyCounselor1992227664

Verify William W. Dahlberg 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 16572
    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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William W. Dahlberg among 8,626 mental health counselor records in Colorado

William W. Dahlberg, M.D. is one of 8,626 mental health counselor records with a practice address in Colorado. 4% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 97% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

244 mental health counselor records list a practice address in Thornton

They are 244 of the 2,234 NPPES records with a practice address in Thornton, and 8,626 mental health counselor records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Erin Belanger, M.S.Thornton, CO 802601083757637
  2. Richard BerrelezThornton, CO 802601235272857
  3. Erin Carter, L.C.S.W.Thornton, CO 802601548312036
  4. Aaron Cordova, M.A.Thornton, CO 802601346395381
  5. Kathie Deschaine, MS, LPC, LACThornton, CO 802601891824967
  6. Melissa Farin, MAThornton, CO 802601124167747
  7. Susan Haley, LPC, CAC IIIThornton, CO 802601538227160
  8. Robert Jenkins, MSThornton, CO 802601134273717

Common questions

What is William W. Dahlberg, M.D.'s NPI number?

William W. Dahlberg, M.D.'s National Provider Identifier (NPI) is 1295896728, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William W. Dahlberg, M.D. located?

The NPPES record lists a practice address at 8931 Huron St, Thornton, CO, 80260. Phone: (303) 853-3500. Providers update this record themselves, so call before visiting.

How can I verify William W. Dahlberg, M.D.'s license?

NPPES lists Colorado license number 16572, 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.