NPPES file of Aug 9, 2026

David A. Zieg, MD

Family Medicine Physician · Littleton, CO

David A. Zieg, MD is a family medicine physician with a practice address in Littleton, Colorado, and NPI 1871534941, issued on Jun 9, 2006. Check the license (Colorado 39479, 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
1871534941
Name
David A. Zieg
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
39479 CO
Self-reported in NPPES; status is on the state search
Practice location
12257 S Wadsworth Blvd, Littleton, CO 80125
Phone
(303) 977-7879
Enumerated
Jun 9, 2006
Record last updated
Aug 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(303) 971-5774
Medicaid ID
10025065 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 12257 S Wadsworth Blvd

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

  1. Renae Tabin, PA-CPhysician Assistant1467636787

Verify David A. Zieg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 39479
    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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David A. Zieg among 3,563 family medicine physician records in Colorado

David A. Zieg, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 family medicine physician records list a practice address in Littleton

They are 95 of the 3,918 NPPES records with a practice address in Littleton, and 3,563 family medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kalindi Batra, MDLittleton, CO 801251396839635
  2. Tanya Kern, MDLittleton, CO 801251578690509
  3. Savannah Ottero, MDLittleton, CO 801251104576172
  4. Shannon Amirie, MDHighlands Ranch, CO 801261285127647
  5. Nicole Casey, MDHighlands Ranch, CO 801261851852834
  6. Bhargavi Chekuri, MDLone Tree, CO 801241881187375
  7. Matthew Claussen, MDHighlands Ranch, CO 801261710087853
  8. Emily Fish, D.O.Highlands Ranch, CO 801261356461453

Common questions

What is David A. Zieg, MD's NPI number?

David A. Zieg, MD's National Provider Identifier (NPI) is 1871534941, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David A. Zieg, MD located?

The NPPES record lists a practice address at 12257 S Wadsworth Blvd, Littleton, CO, 80125. Phone: (303) 977-7879. Providers update this record themselves, so call before visiting.

How can I verify David A. Zieg, MD's license?

NPPES lists Colorado license number 39479, 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.

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.