Natalie C. Ziemba, MSW
Social Worker · Boulder, CO
Natalie C. Ziemba, MSW is a social worker with a practice address in Boulder, Colorado, and NPI 1346774007, issued on Apr 19, 2017. Check the license with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Natalie C. Ziemba
- Credential
- MSW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 1333 Iris Ave, Boulder, CO 80304
- Phone
- (303) 443-8500
- Enumerated
- Apr 19, 2017
- Record last updated
- Apr 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1333 Iris Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Reuben AddoSocial Worker1366809022
- Nora Ahmed-KamalMental Health Counselor1033562038
- Monica Ainsworth, MAMental Health Counselor1679985261
- David AlestraMental Health Counselor1740585504
- Molly AllendorfMental Health Counselor1235654765
Verify Natalie C. Ziemba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67 social worker records list a practice address in Boulder
They are 67 of the 5,635 NPPES records with a practice address in Boulder, and 1,796 social worker records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 67 in Boulder → All 1,796 in Colorado → Every provider in Boulder →
Other social worker records in Colorado
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- Alison AbernathyDenver, CO1700405495
- Olivia Abeyta-Gonzalez, MAFort Collins, CO1376550483
- Jillian Abraham, LSWCentennial, CO1124900048
- Phyllis AbreoFort Morgan, CO1043660053
- Seth Adam, MSW, LSWDenver, CO1174287312
- Amaya Adamcheski, LSWLoveland, CO1417729187
- Janae Adams, LSW, MSWFort Collins, CO1700367414
- Shannon Adams, LCSWLittleton, CO1295219889
Common questions
What is Natalie C. Ziemba, MSW's NPI number?
Natalie C. Ziemba, MSW's National Provider Identifier (NPI) is 1346774007, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Natalie C. Ziemba, MSW located?
The NPPES record lists a practice address at 1333 Iris Ave, Boulder, CO, 80304. Phone: (303) 443-8500. Providers update this record themselves, so call before visiting.
How can I verify Natalie C. Ziemba, MSW's license?
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.