Marla Dianne Steckwren, M.S.W.
Clinical Social Worker · Modesto, CA
Marla Dianne Steckwren, M.S.W. is a clinical social worker with a practice address in Modesto, California, and NPI 1518143569, issued on Jan 20, 2008. Check the license (California 66905, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marla Dianne Steckwren
- Credential
- M.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 66905 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 N 9TH St Ste B, Modesto, CA 95350
- Phone
- (209) 341-1824
- Enumerated
- Jan 20, 2008
- Record last updated
- Jul 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151012000291); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 500 N 9TH St Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sofia Aguilar-PimentelStudent in an Organized Health Care Education/Training Program1780197913
- Alicia BacaAdult Companion1073398582
- Donna BeachCase Manager/Care Coordinator1154507317
- Elizabeth BennettCase Manager/Care Coordinator1518024264
- Roxanne Boddie, SUPERVISORAdult Companion1588791420
- Sue Chaffee, PMHNP/DNP STUDENTStudent in an Organized Health Care Education/Training Program1073043907
Verify Marla Dianne Steckwren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 66905Check 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
- Krishnamoorthi MD Inc A Professional Medical CorporationWaterford, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marla Dianne Steckwren among 36,261 clinical social worker records in California
Marla Dianne Steckwren, M.S.W. is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 24% of them.
- NPI issued2008 · 24% of these records are older, 72% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2000 · median 2012 among the 4,008 with a school on file
- Record last updated2015 · 45% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
198 clinical social worker records list a practice address in Modesto
They are 198 of the 9,262 NPPES records with a practice address in Modesto, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Modesto → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Christine Bitonti, PH.D, LCSWModesto, CA 953501528187788
- William Boddie, L.C.S.WModesto, CA 953501003842311
- Daniel Bruce, L.C.S.W.Modesto, CA 953501891889366
- Shirley Delevati, LCSWModesto, CA 953501568596245
- Cherie Dockery, LCSWModesto, CA 953501801917398
- Jorge Fernandez, LCSWModesto, CA 953501538288998
- Janette Jameson, LCSWModesto, CA 953501700914280
- Eva Lomeli, LCSWModesto, CA 953501184748592
Common questions
What is Marla Dianne Steckwren, M.S.W.'s NPI number?
Marla Dianne Steckwren, M.S.W.'s National Provider Identifier (NPI) is 1518143569, issued on Jan 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marla Dianne Steckwren, M.S.W. located?
The NPPES record lists a practice address at 500 N 9TH St Ste B, Modesto, CA, 95350. Phone: (209) 341-1824. Providers update this record themselves, so call before visiting.
How can I verify Marla Dianne Steckwren, M.S.W.'s license?
NPPES lists California license number 66905, as entered by the provider. Search the California 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.