Edward Hal Pieczenik, L.C.S.W.
Clinical Social Worker · Walnut Creek, CA
Edward Hal Pieczenik, L.C.S.W. is a clinical social worker with a practice address in Walnut Creek, California, and NPI 1003984063, issued on Nov 30, 2006. Check the license (California LCS6788, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Edward Hal Pieczenik
- Credential
- L.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS6788 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1425 S Main St, Walnut Creek, CA 94596
- Phone
- (925) 295-5237
- Enumerated
- Nov 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 1425 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Edward Hal Pieczenik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS6788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Edward Hal Pieczenik among 36,261 clinical social worker records in California
Edward Hal Pieczenik, L.C.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 not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2007 · 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).
124 clinical social worker records list a practice address in Walnut Creek
They are 124 of the 6,170 NPPES records with a practice address in Walnut Creek, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Walnut Creek → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Patricia Bortman, LCSWWalnut Creek, CA 945961275697344
- Sylvia Castillo, LCSWWalnut Creek, CA 945961790834844
- Valinda Croxton, LCSWWalnut Creek, CA 945961861556698
- Sue Flood, LCSWWalnut Creek, CA 945961053474924
- Rebecca Fontaine, LCSWWalnut Creek, CA 945961336204874
- Mary Gargaro, LCSWWalnut Creek, CA 945961316004062
- Lori Katzburg, LCSWWalnut Creek, CA 945961104853399
- Daniel Moskowitz, LCSWWalnut Creek, CA 945961952450819
Common questions
What is Edward Hal Pieczenik, L.C.S.W.'s NPI number?
Edward Hal Pieczenik, L.C.S.W.'s National Provider Identifier (NPI) is 1003984063, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edward Hal Pieczenik, L.C.S.W. located?
The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-5237. Providers update this record themselves, so call before visiting.
How can I verify Edward Hal Pieczenik, L.C.S.W.'s license?
NPPES lists California license number LCS6788, 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. 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.