NPPES file of Aug 9, 2026

Julia Singer Rosenzweig

Social Worker · Littleton, CO

Julia Singer Rosenzweig is a social worker with a practice address in Littleton, Colorado, and NPI 1649055443, issued on Aug 29, 2023. Check the license 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
1649055443
Name
Julia Singer Rosenzweig
Primary taxonomy
Social Worker 104100000X
Practice location
5125 S Kipling Pkwy Ste 340, Littleton, CO 80127
Phone
(779) 475-4185
Enumerated
Aug 29, 2023
Record last updated
Jun 4, 2025
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 5125 S Kipling Pkwy Ste 340

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

  1. Allison Parks, LPCCMental Health Counselor1134935968
  2. Sophie PohlabelMental Health Counselor1881515906
  3. Natalie Slack, LCSWClinical Social Worker1356010201
  4. Dana Torres, LCPC, LPCProfessional Counselor1295169092

Verify Julia Singer Rosenzweig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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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Social Worker providers in Colorado

There are 1,796 social worker records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,796 in Colorado → Every provider in Littleton →

Other social worker records in Colorado

  1. Matthew AbbottThornton, CO1518486612
  2. Waseem AbdulameerAurora, CO1568883437
  3. Alison AbernathyDenver, CO1700405495
  4. Olivia Abeyta-Gonzalez, MAFort Collins, CO1376550483
  5. Jillian Abraham, LSWCentennial, CO1124900048
  6. Phyllis AbreoFort Morgan, CO1043660053
  7. Seth Adam, MSW, LSWDenver, CO1174287312
  8. Amaya Adamcheski, LSWLoveland, CO1417729187
  9. Janae Adams, LSW, MSWFort Collins, CO1700367414
  10. Shannon Adams, LCSWLittleton, CO1295219889

Common questions

What is Julia Singer Rosenzweig's NPI number?

Julia Singer Rosenzweig's National Provider Identifier (NPI) is 1649055443, issued on Aug 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Julia Singer Rosenzweig located?

The NPPES record lists a practice address at 5125 S Kipling Pkwy Ste 340, Littleton, CO, 80127. Phone: (779) 475-4185. Providers update this record themselves, so call before visiting.

How can I verify Julia Singer Rosenzweig'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.

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.