Niki Nicole Mercado, LMSW
Social Worker · Waterloo, IA
Niki Nicole Mercado, LMSW is a social worker with a practice address in Waterloo, Iowa, and NPI 1396444378, issued on Feb 28, 2023. Check the license (Iowa 117764, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Niki Nicole Mercado
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License numbers
- 117764 IA
192168 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3261 University Ave, Waterloo, IA 50701
- Phone
- (800) 531-4236
- Enumerated
- Feb 28, 2023
- Record last updated
- Feb 28, 2023
- Fax
- (319) 483-6661
- Medicare enrollment
- Enrolled (PECOS I20241220003656); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest social worker records → All 1,157 in Iowa → Look up another NPI →
Also registered at 3261 University Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sean OstendorfMental Health Counselor1861072845
- Cathy Rottinghaus, LMSWCounselor1336725092
- Brandi Schmitt, MS, NCC, TLMHCMental Health Counselor1205315595
Verify Niki Nicole Mercado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 117764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Greater Works Caring CenterFairbanks, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Niki Nicole Mercado among 1,157 social worker records in Iowa
Niki Nicole Mercado, LMSW is one of 1,157 social worker records with a practice address in Iowa. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 72% of them.
- NPI issued2023 · 72% of these records are older, 21% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated2022 · median 2012 among the 207 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 social worker records list a practice address in Waterloo
They are 41 of the 1,512 NPPES records with a practice address in Waterloo, and 1,157 social worker records in Iowa.
All 1,157 in Iowa → Every provider in Waterloo → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Kelsey Cain, LMSW, CADCWaterloo, IA 507011053173278
- Kate Collins, LMSWWaterloo, IA 507011710857586
- Kathleen Delagardelle, LMSWWaterloo, IA 507011366874711
- Heidi Evenson, LBSWWaterloo, IA 507011770874323
- Elizabeth FreeseWaterloo, IA 507011457892192
- Lily Giesler, LMSWWaterloo, IA 507011366398406
- Jessica Klahsen, LMSWWaterloo, IA 507011609382167
- Ashley Schneider, LMSWWaterloo, IA 507011063213346
Common questions
What is Niki Nicole Mercado, LMSW's NPI number?
Niki Nicole Mercado, LMSW's National Provider Identifier (NPI) is 1396444378, issued on Feb 28, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Niki Nicole Mercado, LMSW located?
The NPPES record lists a practice address at 3261 University Ave, Waterloo, IA, 50701. Phone: (800) 531-4236. Providers update this record themselves, so call before visiting.
How can I verify Niki Nicole Mercado, LMSW's license?
NPPES lists Iowa license number 117764, as entered by the provider. Search the Iowa 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. Medicare files from data.cms.gov. 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.