Lois Leder, LCSW
Clinical Social Worker · Denver, CO
Lois Leder, LCSW is a clinical social worker with a practice address in Denver, Colorado, and NPI 1346774346, issued on Apr 17, 2017. Check the license (Colorado 98003, 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.
- Name
- Lois Leder
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 98003 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2121 S. Oneida St. #412, Denver, CO 80224
- Phone
- (303) 378-8642
- Enumerated
- Apr 17, 2017
- Record last updated
- Apr 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,356 in Colorado → Look up another NPI →
Verify Lois Leder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 98003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lois Leder among 7,356 clinical social worker records in Colorado
Lois Leder, LCSW is one of 7,356 clinical social worker records with a practice address in Colorado. 14% 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 2017, is newer than 48% of them.
- NPI issued2017 · 48% of these records are older, 47% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2017 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,836 clinical social worker records list a practice address in Denver
They are 1,836 of the 25,068 NPPES records with a practice address in Denver, and 7,356 clinical social worker records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,356 in Colorado → Every provider in Denver → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Laura Baer, L.C.S.W.Denver, CO 802241306935960
- Adriana Figueroa, MSWDenver, CO 802241710324728
- Misty Grimes, LCSWDenver, CO 802241700154135
- Joel Henshaw, LCSWDenver, CO 802241285816934
- Jennifer JenningsDenver, CO 802241487077871
- Jessica Kingsley, LCSWDenver, CO 802241528372166
- Steven Litt, MSWDenver, CO 802241699981860
- Andrew Morozov, PH.D, LCSWDenver, CO 802241245602432
Common questions
What is Lois Leder, LCSW's NPI number?
Lois Leder, LCSW's National Provider Identifier (NPI) is 1346774346, issued on Apr 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lois Leder, LCSW located?
The NPPES record lists a practice address at 2121 S. Oneida St. #412, Denver, CO, 80224. Phone: (303) 378-8642. Providers update this record themselves, so call before visiting.
How can I verify Lois Leder, LCSW's license?
NPPES lists Colorado license number 98003, 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.