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DR. DAVID L DAHLHAUSER D.C.
NPI 1902017056
Chiropractor in Denver, CO

Active since May 24, 2007
2121 S ONEIDA ST, STE. 310, DENVER, CO 80224(303) 782-5502(303) 782-5195 Get Directions Write a Review

NPPES record last updated: May 23, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. David L Dahlhauser D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID L DAHLHAUSER D.C. (NPI 1902017056) is an individual chiropractor in Denver, Colorado, licensed in Colorado (1225) and active in the NPI registry since May 2007. He is a graduate of Other (1976).

NPPES Registry Identity

NPI1902017056
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DAVID L DAHLHAUSERCredential: D.C.
Location Address2121 S ONEIDA ST, STE. 310Denver, CO 80224-2549
Mailing Address2121 S Oneida St, Ste. 310Denver, CO 80224-2549 · (303) 782-5502 · Fax (303) 782-5195
Phone(303) 782-5502
Fax(303) 782-5195
Sole ProprietorYes
Medical School CMSOtherGraduated 1976
Enumeration DateMay 24, 2007
Last NPPES UpdateMay 23, 2008
✔ NPI 1902017056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CO · 1225
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
2121 S ONEIDA ST, Denver, CO 80224
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Other Identifiers 2

Medicare PIN809146CO
Medicare UPINT60431CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David L Dahlhauser D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7214997568
PECOS Enrollment IDI20041012001056

Medicare Billing Reassignment

Medicare enrollment records show David Dahlhauser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

David L Dahlhauser Dc PC
Same address
Chiropractor
2121 S ONEIDA ST, SUITE 310
Denver, CO 80224
  • Reassigned Medicare billing, Colorado enrollment
NPI 1578763744 (303) 782-5502

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
136 services17 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEATHER BOSLER CARROLL PSY.D.
Psychologist (Clinical Child & Adolescent)
2121 S ONEIDA ST
DENVER, CO 80224
Denver County (303) 756-1355
BONNI LIANE TAYLOR LPC
Counselor (Addiction (Substance Use Disorder))
2121 S ONEIDA ST
DENVER, CO 80224
Denver County (571) 224-3624
DANIEL P MIGA M.D.
Pediatrics
2121 S ONEIDA ST, SUITE 200
DENVER, CO 80224
Denver County (303) 757-6418
MS. DIANE LIND DEAN RXNCS
Nurse Practitioner (Psychiatric/Mental Health)
2121 S ONEIDA ST, SUITE #634
DENVER, CO 80224
Denver County (303) 756-7163
EMILY HAASE LPC
Counselor (Professional)
2121 S ONEIDA ST
DENVER, CO 80224
Denver County (414) 305-0818
SANDRA R. COULSON B.A., COM
Specialist/Technologist, Other
2121 S ONEIDA ST, SUITE 335
DENVER, CO 80224
Denver County (303) 759-2760
TATIANA LEHNERT DDS
Dentist
2121 S ONEIDA ST, STE 321
DENVER, CO 80224
Denver County (303) 796-8767
JAMES VINING
Counselor (Addiction (Substance Use Disorder))
2121 S ONEIDA ST
DENVER, CO 80224
Denver County (303) 694-7492

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Dahlhauser's NPI number?

The NPI number for David Dahlhauser is 1902017056. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is David Dahlhauser located?

David Dahlhauser practices at 2121 S Oneida St Ste. 310, Denver, CO 80224. The listed phone number is (303) 782-5502.

What is David Dahlhauser's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is David Dahlhauser enrolled in Medicare?

Yes. David Dahlhauser is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Dahlhauser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Dahlhauser reassigns Medicare benefits to David L Dahlhauser Dc PC (Denver, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Dahlhauser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Dahlhauser was last updated on May 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.