Ellen Hartwick, LCSW
Clinical Social Worker · Long Beach, CA
Ellen Hartwick, LCSW is a clinical social worker with a practice address in Long Beach, California, and NPI 1669596995, issued on Mar 19, 2007. Check the license (California LCS 21600, 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
- Ellen Hartwick
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS 21600 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4001 Long Beach Blvd, Long Beach, CA 90807
- Phone
- (562) 427-7671
- Enumerated
- Mar 19, 2007
- Record last updated
- Jul 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (562) 595-4704
- Medicare enrollment
- Enrolled (PECOS I20260127002674); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 4001 Long Beach Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Savannah AimeritoMarriage & Family Therapist1275318537
- Byron Apen, ACSW, MSWClinical Social Worker1386513760
- Anna Arellano, B.A.Case Manager/Care Coordinator1548394174
- Deseree Bohanan, MSW, LCSWMental Health Counselor1083803092
- Katherine DoiMarriage & Family Therapist1598943235
- Jennifer FloresCase Manager/Care Coordinator1306194980
Verify Ellen Hartwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS 21600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Hartwick among 36,261 clinical social worker records in California
Ellen Hartwick, LCSW 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 76% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1998 · median 2012 among the 4,008 with a school on file
- Record last updated2009 · 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).
939 clinical social worker records list a practice address in Long Beach
They are 939 of the 13,650 NPPES records with a practice address in Long Beach, 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 Long Beach → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Vinca Acuna, MSWLong Beach, CA 908071760516157
- Caroline Fricker, LCSWLong Beach, CA 908071790829349
- Christine Graham, LCSWLong Beach, CA 908071003950601
- Araceli Guzman, LCSWLong Beach, CA 908071992885032
- Cheryl Jones-Dix, LCSWLong Beach, CA 908071558442863
- Kathleen Kosche, LCSWLong Beach, CA 908071780769828
- Valerie Macy-Hurley, MSW, ASWLong Beach, CA 908071679607634
- Farah MasoumiLong Beach, CA 908071518035039
Common questions
What is Ellen Hartwick, LCSW's NPI number?
Ellen Hartwick, LCSW's National Provider Identifier (NPI) is 1669596995, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Hartwick, LCSW located?
The NPPES record lists a practice address at 4001 Long Beach Blvd, Long Beach, CA, 90807. Phone: (562) 427-7671. Providers update this record themselves, so call before visiting.
How can I verify Ellen Hartwick, LCSW's license?
NPPES lists California license number LCS 21600, 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.