Jacob Pieffer, LSW
Social Worker · Denver, CO
Jacob Pieffer, LSW is a social worker with a practice address in Denver, Colorado, and NPI 1053280057, issued on Oct 30, 2025. 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
- Jacob Pieffer
- Credential
- LSW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 325 King St, Denver, CO 80219
- Phone
- (720) 534-9055
- Enumerated
- Oct 30, 2025
- Entity
- Type 1 · individual
Also registered at 325 King St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Montel AdamsCase Manager/Care Coordinator1750160792
- Norma Aguilar-Dave, LCSWAddiction (Substance Use Disorder) Counselor1053604322
- Alejandro Aguilera Rodriguez, BACase Manager/Care Coordinator1023897063
- Angelique AikorieigeMental Health Counselor1063181840
- Justin Alexander-DarienCounselor1659135812
- Mica Allen, M.A.Mental Health Counselor1053166611
Verify Jacob Pieffer 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
531 social worker records list a Denver practice address
They are 531 of the 25,068 NPPES records with a Denver practice address, and 2,066 social worker records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 531 in Denver → All 2,066 in Colorado → Every provider in Denver →
Other social worker records in Colorado
- Sharidan Aaron, LCSWWheat Ridge, CO1184220311
- Theophilus AbbeyAurora, CO1518408905
- Matthew AbbottThornton, CO1518486612
- Sarah Abbott, LCSWDenver, CO1326519042
- Waseem AbdulameerAurora, CO1568883437
- Alison AbernathyDenver, CO1700405495
- Olivia Abeyta-Gonzalez, MAFort Collins, CO1376550483
- Eyerusalem Abraha, LCSWAurora, CO1952964876
- Jillian Abraham, LSWCentennial, CO1124900048
- Phyllis AbreoFort Morgan, CO1043660053
Common questions
What is Jacob Pieffer, LSW's NPI number?
Jacob Pieffer, LSW's National Provider Identifier (NPI) is 1053280057, issued on Oct 30, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Pieffer, LSW located?
The NPPES record lists a practice address at 325 King St, Denver, CO, 80219. Phone: (720) 534-9055. Providers update this record themselves, so call before visiting.
How can I verify Jacob Pieffer, LSW'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.